diff --git a/source/App/BitstreamExtractorApp/BitstreamExtractorApp.cpp b/source/App/BitstreamExtractorApp/BitstreamExtractorApp.cpp
index 6a846f3a61bf80c624ea1f5f743785fb8174cc1c..74b5c6c705d3367d2c6c87e0f79b9daebcde382f 100644
--- a/source/App/BitstreamExtractorApp/BitstreamExtractorApp.cpp
+++ b/source/App/BitstreamExtractorApp/BitstreamExtractorApp.cpp
@@ -179,7 +179,7 @@ void BitstreamExtractorApp::xRewriteSPS (SPS &targetSPS, const SPS &sourceSPS, S
   targetSPS.setNumSubPics(1);
   // set the target subpicture ID as first ID
   targetSPS.setSubPicIdMappingExplicitlySignalledFlag(true);
-  targetSPS.setSubPicIdMappingInSpsFlag(true);
+  targetSPS.setSubPicIdMappingPresentFlag(true);
   targetSPS.setSubPicId(0, subPic.getSubPicID());
   targetSPS.setMaxPicWidthInLumaSamples(subPic.getSubPicWidthInLumaSample());
   targetSPS.setMaxPicHeightInLumaSamples(subPic.getSubPicHeightInLumaSample());
@@ -305,7 +305,7 @@ void BitstreamExtractorApp::xRewritePPS (PPS &targetPPS, const PPS &sourcePPS, S
   {
     int targetNumSlices = subPic.getNumSlicesInSubPic();
     targetPPS.setNumSlicesInPic(targetNumSlices);
-    // To avoid the bitstream writer writing tile_idx_delta in the bitstream
+    // To avoid the bitstream writer writing pps_tile_idx_delta in the bitstream
     if ( (targetPPS.getNumSlicesInPic() - 1) <= 1)
     {
       targetPPS.setTileIdxDeltaPresentFlag(0);
diff --git a/source/App/EncoderApp/EncApp.cpp b/source/App/EncoderApp/EncApp.cpp
index 738a61202ed013a4b24c1eb62c5174e2f9db41b3..bf19a9bcb73a7c90d5973ef7c288b050c75248c0 100644
--- a/source/App/EncoderApp/EncApp.cpp
+++ b/source/App/EncoderApp/EncApp.cpp
@@ -88,9 +88,9 @@ void EncApp::xInitLibCfg()
   {
     vps.setVPSId(0);
     vps.setEachLayerIsAnOlsFlag(1); // If vps_max_layers_minus1 is equal to 0,
-                                    // the value of each_layer_is_an_ols_flag is inferred to be equal to 1.
+                                    // the value of vps_each_layer_is_an_ols_flag is inferred to be equal to 1.
                                     // Otherwise, when vps_all_independent_layers_flag is equal to 0,
-                                    // the value of each_layer_is_an_ols_flag is inferred to be equal to 0.
+                                    // the value of vps_each_layer_is_an_ols_flag is inferred to be equal to 0.
   }
   vps.setMaxSubLayers(m_maxSublayers);
   if (vps.getMaxLayers() > 1 && vps.getMaxSubLayers() > 1)
@@ -153,7 +153,7 @@ void EncApp::xInitLibCfg()
       vps.setEachLayerIsAnOlsFlag(m_eachLayerIsAnOlsFlag);
       if (vps.getEachLayerIsAnOlsFlag() == 0)
       {
-        vps.setOlsModeIdc(2); // When vps_all_independent_layers_flag is equal to 1 and each_layer_is_an_ols_flag is equal to 0, the value of ols_mode_idc is inferred to be equal to 2
+        vps.setOlsModeIdc(2); // When vps_all_independent_layers_flag is equal to 1 and vps_each_layer_is_an_ols_flag is equal to 0, the value of vps_ols_mode_idc is inferred to be equal to 2
       }
     }
     if (!vps.getEachLayerIsAnOlsFlag())
diff --git a/source/App/EncoderApp/EncAppCfg.cpp b/source/App/EncoderApp/EncAppCfg.cpp
index cbe8d5241ce23d0bf39fb2b9afa6297ceda68453..6d0c065830cbf2007a4c6fd614235f878713a2cc 100644
--- a/source/App/EncoderApp/EncAppCfg.cpp
+++ b/source/App/EncoderApp/EncAppCfg.cpp
@@ -823,7 +823,7 @@ bool EncAppCfg::parseCfg( int argc, char* argv[] )
   ("AllLayersIndependentConstraintFlag",              m_allLayersIndependentConstraintFlag,             false, "Indicate that all layers are independent")
   ("OnePictureOnlyConstraintFlag",                    m_onePictureOnlyConstraintFlag,                   false, "Value of general_intra_constraint_flag. Can only be used for single frame encodings. Will be set to true for still picture profiles")
   ("MaxBitDepthConstraintIdc",                        m_maxBitDepthConstraintIdc,                          16u, "Indicate that sps_bitdepth_minus8 plus 8 shall be in the range of 0 to m_maxBitDepthConstraintIdc")
-  ("MaxChromaFormatConstraintIdc",                    m_maxChromaFormatConstraintIdc,                        3, "Indicate that chroma_format_idc shall be in the range of 0 to m_maxChromaFormatConstraintIdc")
+  ("MaxChromaFormatConstraintIdc",                    m_maxChromaFormatConstraintIdc,                        3, "Indicate that sps_chroma_format_idc shall be in the range of 0 to m_maxChromaFormatConstraintIdc")
   ("NoTrailConstraintFlag",                           m_noTrailConstraintFlag,                          false, "Indicate that TRAIL is deactivated")
   ("NoStsaConstraintFlag",                            m_noStsaConstraintFlag,                           false, "Indicate that STSA is deactivated")
   ("NoRaslConstraintFlag",                            m_noRaslConstraintFlag,                           false, "Indicate that RSAL is deactivated")
@@ -1735,8 +1735,8 @@ bool EncAppCfg::parseCfg( int argc, char* argv[] )
     else
     {
       uint32_t numSubpicCols = tmpWidthVal / m_subPicWidth[0];
-      CHECK(tmpWidthVal % m_subPicWidth[0] != 0, "subpic_width_minus1[0] is invalid.");
-      CHECK(tmpHeightVal % m_subPicHeight[0] != 0, "subpic_height_minus1[0] is invalid.");
+      CHECK(tmpWidthVal % m_subPicWidth[0] != 0, "sps_subpic_width_minus1[0] is invalid.");
+      CHECK(tmpHeightVal % m_subPicHeight[0] != 0, "sps_subpic_height_minus1[0] is invalid.");
       CHECK(numSubpicCols * (tmpHeightVal / m_subPicHeight[0]) != m_numSubPics, "when sps_subpic_same_size_flag is equal to, sps_num_subpics_minus1 is invalid");
     }
 #else
diff --git a/source/App/Parcat/parcat.cpp b/source/App/Parcat/parcat.cpp
index ee918fb0e7d017da31ab6a912b43ae5a08a36c8a..b9305e8a1c4e9a3eae9707eae4a296ba1845392a 100644
--- a/source/App/Parcat/parcat.cpp
+++ b/source/App/Parcat/parcat.cpp
@@ -56,7 +56,7 @@ bool ParcatHLSyntaxReader::parsePictureHeaderInSliceHeaderFlag(ParameterSetManag
 
 
   uint32_t  uiCode;
-  READ_FLAG(uiCode, "picture_header_in_slice_header_flag");
+  READ_FLAG(uiCode, "sh_picture_header_in_slice_header_flag");
   return (uiCode==1);
 }
 
@@ -68,17 +68,17 @@ void ParcatHLSyntaxReader::parsePictureHeaderUpToPoc ( ParameterSetManager *para
   
 #if JVET_S0076_ASPECT1
   uint32_t uiTmp;
-  READ_FLAG(uiTmp, "gdr_or_irap_pic_flag");
+  READ_FLAG(uiTmp, "ph_gdr_or_irap_pic_flag");
   READ_FLAG(uiCode, "ph_non_ref_pic_flag");
   if( uiTmp )
   {
-    READ_FLAG( uiCode, "gdr_pic_flag" );
+    READ_FLAG( uiCode, "ph_gdr_pic_flag" );
   }
 #else
-  READ_FLAG( uiCode, "gdr_or_irap_pic_flag" );
+  READ_FLAG( uiCode, "ph_gdr_or_irap_pic_flag" );
   if (uiCode)
   {
-    READ_FLAG(uiCode, "gdr_pic_flag");
+    READ_FLAG(uiCode, "ph_gdr_pic_flag");
   }
 #endif
   READ_FLAG(uiCode, "ph_inter_slice_allowed_flag");
diff --git a/source/Lib/CommonLib/InterPrediction.cpp b/source/Lib/CommonLib/InterPrediction.cpp
index 47bf99841aa46c79eb56e241e80b0ce8699a8880..41d34cb78269ec71b602efdcbe69cd5ae2883190 100644
--- a/source/Lib/CommonLib/InterPrediction.cpp
+++ b/source/Lib/CommonLib/InterPrediction.cpp
@@ -526,7 +526,7 @@ void InterPrediction::xPredInterBi(PredictionUnit &pu, PelUnitBuf &pcYuvPred, co
   const WPScalingParam *wp1 = pu.cs->slice->getWpScaling(REF_PIC_LIST_1, refIdx1);
 
   bool bioApplied = false;
-  if (pu.cs->sps->getBDOFEnabledFlag() && (!pu.cs->picHeader->getDisBdofFlag()))
+  if (pu.cs->sps->getBDOFEnabledFlag() && (!pu.cs->picHeader->getBdofDisabledFlag()))
   {
     if (pu.cu->affine || m_subPuMC)
     {
@@ -921,7 +921,7 @@ void InterPrediction::xPredAffineBlk(const ComponentID &compID, const Prediction
   const bool subblkMVSpreadOverLimit = isSubblockVectorSpreadOverLimit( iDMvHorX, iDMvHorY, iDMvVerX, iDMvVerY, pu.interDir );
 
   bool enablePROF = (sps.getUsePROF()) && (!m_skipPROF) && (compID == COMPONENT_Y);
-  enablePROF &= (!pu.cs->picHeader->getDisProfFlag());
+  enablePROF &= (!pu.cs->picHeader->getProfDisabledFlag());
   enablePROF &= !((pu.cu->affineType == AFFINEMODEL_6PARAM && _mv[0] == _mv[1] && _mv[0] == _mv[2]) || (pu.cu->affineType == AFFINEMODEL_4PARAM && _mv[0] == _mv[1]));
   enablePROF &= !subblkMVSpreadOverLimit;
   const int profThres = 1 << (iBit + (m_isBi ? 1 : 0));
@@ -1525,7 +1525,7 @@ void InterPrediction::motionCompensation( PredictionUnit &pu, PelUnitBuf &predBu
 
     bool bioApplied = false;
     const Slice &slice = *pu.cs->slice;
-    if (pu.cs->sps->getBDOFEnabledFlag() && (!pu.cs->picHeader->getDisBdofFlag()))
+    if (pu.cs->sps->getBDOFEnabledFlag() && (!pu.cs->picHeader->getBdofDisabledFlag()))
     {
       if (pu.cu->affine || m_subPuMC)
       {
diff --git a/source/Lib/CommonLib/Slice.cpp b/source/Lib/CommonLib/Slice.cpp
index bfe9266fb14e6615486c37992ac88828eab0d711..fccba70da5b1646bcda5bb7df7d23c380be640ee 100644
--- a/source/Lib/CommonLib/Slice.cpp
+++ b/source/Lib/CommonLib/Slice.cpp
@@ -572,7 +572,7 @@ void Slice::checkColRefIdx(uint32_t curSliceSegmentIdx, const Picture* pic)
       const int preColRefPOC  = preSlice->getRefPOC( RefPicList(1 - preSlice->getColFromL0Flag()), preSlice->getColRefIdx());
       if(currColRefPOC != preColRefPOC)
       {
-        THROW("Collocated_ref_idx shall always be the same for all slices of a coded picture!");
+        THROW("sh_collocated_ref_idx shall always be the same for all slices of a coded picture!");
       }
       else
       {
@@ -1230,7 +1230,7 @@ void Slice::checkLeadingPictureRestrictions(PicList& rcListPic, const PPS& pps)
   // When a picture is a leading picture, it shall be a RADL or RASL picture.
   if(this->getAssociatedIRAPPOC() > this->getPOC())
   {
-    //check this only when mixed_nalu_types_in_pic_flag is equal to 0
+    //check this only when pps_mixed_nalu_types_in_pic_flag is equal to 0
     if (pps.getMixedNaluTypesInPicFlag() == 0)
     {
       // Do not check IRAP pictures since they may get a POC lower than their associated IRAP
@@ -1332,7 +1332,7 @@ void Slice::checkLeadingPictureRestrictions(PicList& rcListPic, const PPS& pps)
         {
           limitNonLP = 1;
         }
-        CHECK(pcPic->poc > this->getAssociatedIRAPPOC() && numNonLPFound > limitNonLP, "If field_seq_flag is equal to 0 and the current picture, with nuh_layer_id "
+        CHECK(pcPic->poc > this->getAssociatedIRAPPOC() && numNonLPFound > limitNonLP, "If sps_field_seq_flag is equal to 0 and the current picture, with nuh_layer_id "
               "equal to a particular value layerId, is a leading picture associated with an IRAP picture, it shall precede, in decoding order, all non-leading "
               "pictures that are associated with the same IRAP picture.Otherwise, let picA and picB be the first and the last leading pictures, in decoding order, "
               "associated with an IRAP picture, respectively, there shall be at most one non-leading picture with nuh_layer_id equal to layerId preceding picA in "
@@ -1378,7 +1378,7 @@ void Slice::checkSubpicTypeConstraints(PicList& rcListPic, const ReferencePictur
 
   if (getPPS()->getMixedNaluTypesInPicFlag() && getSliceType() != I_SLICE)
   {
-    CHECK(!getSPS()->getSubPicTreatedAsPicFlag(curSubpicIdx), "When pps_mixed_nalu_types_in_pic_flag is equal 1, the value of subpic_treated_as_pic_flag shall be equal to 1 "
+    CHECK(!getSPS()->getSubPicTreatedAsPicFlag(curSubpicIdx), "When pps_mixed_nalu_types_in_pic_flag is equal 1, the value of sps_subpic_treated_as_pic_flag shall be equal to 1 "
           "for all the subpictures that are in the picture and contain at least one P or B slice");
   }
 
@@ -1496,7 +1496,7 @@ void Slice::checkSubpicTypeConstraints(PicList& rcListPic, const ReferencePictur
       {
         numNonLeadingPic++;
         int th = bufPic->cs->sps->getFieldSeqFlag() ? 1 : 0;
-        CHECK(bufPic->poc > prevIRAPSubpicPOC && numNonLeadingPic > th, "If field_seq_flag is equal to 0 and the current subpicture, with nuh_layer_id equal to a particular value "
+        CHECK(bufPic->poc > prevIRAPSubpicPOC && numNonLeadingPic > th, "If sps_field_seq_flag is equal to 0 and the current subpicture, with nuh_layer_id equal to a particular value "
           "layerId and subpicture index equal to a particular value subpicIdx, is a leading subpicture associated with an IRAP subpicture, it shall precede, in decoding order, "
           "all non-leading subpictures that are associated with the same IRAP subpicture. Otherwise, let subpicA and subpicB be the first and the last leading subpictures, in "
           "decoding order, associated with an IRAP subpicture, respectively, there shall be at most one non-leading subpicture with nuh_layer_id equal to layerId and subpicture "
@@ -2439,7 +2439,7 @@ VPS::VPS()
   , m_vpsExtensionFlag(false)
   , m_vpsGeneralHrdParamsPresentFlag(false)
   , m_vpsSublayerCpbParamsPresentFlag(false)
-  , m_numOlsHrdParamsMinus1(0)
+  , m_numOlsTimingHrdParamsMinus1(0)
   , m_totalNumOLSs( 1 )
   , m_numMultiLayeredOlss( 0 )
   , m_numDpbParams( 0 )
@@ -2480,7 +2480,7 @@ VPS::VPS()
     m_ptlMaxTemporalId[i] = m_vpsMaxSubLayers - 1;
     m_olsPtlIdx[i] = 0;
     m_hrdMaxTid[i] = m_vpsMaxSubLayers - 1;
-    m_olsHrdIdx[i] = 0;
+    m_olsTimingHrdIdx[i] = 0;
   }
 }
 
@@ -2684,9 +2684,9 @@ void VPS::checkVPS()
   for (int multiLayerOlsIdx=0; multiLayerOlsIdx < m_numMultiLayeredOlss; multiLayerOlsIdx++)
   {
     const int olsIdx = m_multiLayerOlsIdxToOlsIdx[multiLayerOlsIdx];
-    const int olsHrdIdx = getOlsHrdIdx(multiLayerOlsIdx);
+    const int olsTimingHrdIdx = getOlsTimingHrdIdx(multiLayerOlsIdx);
     const int olsPtlIdx = getOlsPtlIdx(olsIdx);
-    CHECK (getHrdMaxTid(olsHrdIdx) < getPtlMaxTemporalId(olsPtlIdx), "The value of vps_hrd_max_tid[vps_ols_timing_hrd_idx[m]] shall be greater than or equal to "
+    CHECK (getHrdMaxTid(olsTimingHrdIdx) < getPtlMaxTemporalId(olsPtlIdx), "The value of vps_hrd_max_tid[vps_ols_timing_hrd_idx[m]] shall be greater than or equal to "
                                                                      "vps_ptl_max_tid[ vps_ols_ptl_idx[n]] for each m-th multi-layer OLS for m from 0 to "
                                                                      "NumMultiLayerOlss - 1, inclusive, and n being the OLS index of the m-th multi-layer OLS among all OLSs.");
     const int olsDpbParamsIdx = getOlsDpbParamsIdx(multiLayerOlsIdx);
@@ -2753,9 +2753,9 @@ PicHeader::PicHeader()
 , m_mvdL1ZeroFlag                                 ( 0 )
 , m_maxNumAffineMergeCand                         ( AFFINE_MRG_MAX_NUM_CANDS )
 , m_disFracMMVD                                   ( 0 )
-, m_disBdofFlag                                   ( 0 )
-, m_disDmvrFlag                                   ( 0 )
-, m_disProfFlag                                   ( 0 )
+, m_bdofDisabledFlag                              ( 0 )
+, m_dmvrDisabledFlag                              ( 0 )
+, m_profDisabledFlag                              ( 0 )
 , m_jointCbCrSignFlag                             ( 0 )
 , m_qpDelta                                       ( 0 )
 , m_numAlfAps                                     ( 0 )
@@ -2845,9 +2845,9 @@ void PicHeader::initPicHeader()
   m_mvdL1ZeroFlag                                 = 0;
   m_maxNumAffineMergeCand                         = AFFINE_MRG_MAX_NUM_CANDS;
   m_disFracMMVD                                   = 0;
-  m_disBdofFlag                                   = 0;
-  m_disDmvrFlag                                   = 0;
-  m_disProfFlag                                   = 0;
+  m_bdofDisabledFlag                              = 0;
+  m_dmvrDisabledFlag                              = 0;
+  m_profDisabledFlag                              = 0;
   m_jointCbCrSignFlag                             = 0;
   m_qpDelta                                       = 0;
   m_numAlfAps                                     = 0;
@@ -2976,7 +2976,7 @@ SPS::SPS()
 , m_subPicSameSizeFlag        (false)
 #endif
 , m_subPicIdMappingExplicitlySignalledFlag ( false )
-, m_subPicIdMappingInSpsFlag ( false )
+, m_subPicIdMappingPresentFlag ( false )
 , m_subPicIdLen(16)
 , m_log2MinCodingBlockSize    (  2)
 , m_CTUSize(0)
@@ -3007,10 +3007,10 @@ SPS::SPS()
 , m_DmvrControlPresentFlag    ( false )
 , m_ProfControlPresentFlag    ( false )
 , m_uiBitsForPOC              (  8)
-, m_pocMsbFlag                ( false )
-, m_pocMsbLen                 ( 1 )
-, m_numExtraPHBitsBytes       ( 0 )
-, m_numExtraSHBitsBytes       ( 0 )
+, m_pocMsbCycleFlag           ( false )
+, m_pocMsbCycleLen            ( 1 )
+, m_numExtraPHBytes           ( 0 )
+, m_numExtraSHBytes           ( 0 )
 , m_numLongTermRefPicSPS      (  0)
 
 , m_log2MaxTbSize             (  6)
diff --git a/source/Lib/CommonLib/Slice.h b/source/Lib/CommonLib/Slice.h
index 16c03877f3e9cdfeec1fae0cdc24827e138c995a..1c973d2eefed313fa41bafd5ca06c3334d85a043 100644
--- a/source/Lib/CommonLib/Slice.h
+++ b/source/Lib/CommonLib/Slice.h
@@ -1078,9 +1078,9 @@ private:
   bool                  m_vpsExtensionFlag;
   bool                  m_vpsGeneralHrdParamsPresentFlag;
   bool                  m_vpsSublayerCpbParamsPresentFlag;
-  uint32_t              m_numOlsHrdParamsMinus1;
+  uint32_t              m_numOlsTimingHrdParamsMinus1;
   uint32_t              m_hrdMaxTid[MAX_NUM_OLSS];
-  uint32_t              m_olsHrdIdx[MAX_NUM_OLSS];
+  uint32_t              m_olsTimingHrdIdx[MAX_NUM_OLSS];
   GeneralHrdParams      m_generalHrdParams;
   std::vector<Size>             m_olsDpbPicSize;
   std::vector<int>              m_olsDpbParamsIdx;
@@ -1185,13 +1185,12 @@ public:
   void              setVPSGeneralHrdParamsPresentFlag(bool t) { m_vpsGeneralHrdParamsPresentFlag = t; }
   bool              getVPSSublayerCpbParamsPresentFlag() const { return m_vpsSublayerCpbParamsPresentFlag; }
   void              setVPSSublayerCpbParamsPresentFlag(bool t) { m_vpsSublayerCpbParamsPresentFlag = t; }
-  uint32_t          getNumOlsHrdParamsMinus1()                                   const { return m_numOlsHrdParamsMinus1; }
-  void              setNumOlsHrdParamsMinus1(uint32_t val) { m_numOlsHrdParamsMinus1 = val; }
-
+  uint32_t          getNumOlsTimingHrdParamsMinus1()               const { return m_numOlsTimingHrdParamsMinus1; }
+  void              setNumOlsTimingHrdParamsMinus1(uint32_t val)         { m_numOlsTimingHrdParamsMinus1 = val; }
   uint32_t          getHrdMaxTid(int olsIdx)                   const { return m_hrdMaxTid[olsIdx]; }
   void              setHrdMaxTid(int olsIdx, uint32_t val)           { m_hrdMaxTid[olsIdx] = val; }
-  uint32_t          getOlsHrdIdx(int olsIdx)                   const { return m_olsHrdIdx[olsIdx]; }
-  void              setOlsHrdIdx(int olsIdx, uint32_t val)           { m_olsHrdIdx[olsIdx] = val; }
+  uint32_t          getOlsTimingHrdIdx(int olsIdx)                   const { return m_olsTimingHrdIdx[olsIdx]; }
+  void              setOlsTimingHrdIdx(int olsIdx, uint32_t val)           { m_olsTimingHrdIdx[olsIdx] = val; }
 
   OlsHrdParams*          getOlsHrdParameters(int olsIdx) { return &m_olsHrdParams[olsIdx][0]; }
   const OlsHrdParams*    getOlsHrdParameters(int olsIdx) const { return &m_olsHrdParams[olsIdx][0]; }
@@ -1516,7 +1515,7 @@ private:
   std::vector<bool>     m_subPicTreatedAsPicFlag;
   std::vector<bool>     m_loopFilterAcrossSubpicEnabledFlag;
   bool                  m_subPicIdMappingExplicitlySignalledFlag;
-  bool                  m_subPicIdMappingInSpsFlag;
+  bool                  m_subPicIdMappingPresentFlag;
   uint32_t              m_subPicIdLen;                       //!< sub-picture ID length in bits
   std::vector<uint16_t> m_subPicId;                          //!< sub-picture ID for each sub-picture in the sequence
 
@@ -1564,10 +1563,11 @@ private:
   bool              m_DmvrControlPresentFlag;
   bool              m_ProfControlPresentFlag;
   uint32_t          m_uiBitsForPOC;
-  bool              m_pocMsbFlag;
-  uint32_t          m_pocMsbLen;
-  int               m_numExtraPHBitsBytes;
-  int               m_numExtraSHBitsBytes;
+  bool              m_pocMsbCycleFlag;
+  uint32_t          m_pocMsbCycleLen;
+  int               m_numExtraPHBytes;
+  int               m_numExtraSHBytes;
+
   std::vector<bool> m_extraPHBitPresentFlag;
   std::vector<bool> m_extraSHBitPresentFlag;
   uint32_t          m_numLongTermRefPicSPS;
@@ -1737,8 +1737,8 @@ public:
 
   void                    setSubPicIdMappingExplicitlySignalledFlag( bool b )                             { m_subPicIdMappingExplicitlySignalledFlag = b;    }
   bool                    getSubPicIdMappingExplicitlySignalledFlag() const                               { return m_subPicIdMappingExplicitlySignalledFlag; }
-  void                    setSubPicIdMappingInSpsFlag( bool b )                                           { m_subPicIdMappingInSpsFlag = b;                  }
-  bool                    getSubPicIdMappingInSpsFlag() const                                             { return  m_subPicIdMappingInSpsFlag;              }
+  void                    setSubPicIdMappingPresentFlag( bool b )                                           { m_subPicIdMappingPresentFlag = b;                  }
+  bool                    getSubPicIdMappingPresentFlag() const                                             { return  m_subPicIdMappingPresentFlag;              }
   void                    setSubPicIdLen( uint32_t u )                                                    { m_subPicIdLen = u;                       }
   uint32_t                getSubPicIdLen() const                                                          { return  m_subPicIdLen;                   }
   void                    setSubPicId( int i, uint16_t u )                                                { m_subPicId[i] = u;     }
@@ -1807,14 +1807,14 @@ public:
   void                    setBDPCMEnabledFlag( bool b )                                                       { m_BDPCMEnabledFlag = b;                                              }
   void                    setBitsForPOC( uint32_t u )                                                         { m_uiBitsForPOC = u;                                                  }
   uint32_t                    getBitsForPOC() const                                                           { return m_uiBitsForPOC;                                               }
-  void                    setPocMsbFlag(bool b)                                                               { m_pocMsbFlag = b;                                                    }
-  bool                    getPocMsbFlag() const                                                               { return m_pocMsbFlag;                                                 }
-  void                    setPocMsbLen(uint32_t u)                                                            { m_pocMsbLen = u;                                                     }
-  uint32_t                getPocMsbLen() const                                                                { return m_pocMsbLen;                                                  }
-  void                    setNumExtraPHBitsBytes(int i)                                                       { m_numExtraPHBitsBytes = i;                                           }
-  int                     getNumExtraPHBitsBytes() const                                                      { return m_numExtraPHBitsBytes;                                        }
-  void                    setNumExtraSHBitsBytes(int i)                                                       { m_numExtraSHBitsBytes = i;                                           }
-  int                     getNumExtraSHBitsBytes() const                                                      { return m_numExtraSHBitsBytes;                                        }
+  void                    setPocMsbCycleFlag(bool b)                                                          { m_pocMsbCycleFlag = b;                                               }
+  bool                    getPocMsbCycleFlag() const                                                          { return m_pocMsbCycleFlag;                                            }
+  void                    setPocMsbCycleLen(uint32_t u)                                                       { m_pocMsbCycleLen = u;                                                }
+  uint32_t                getPocMsbCycleLen() const                                                           { return m_pocMsbCycleLen;                                             }
+  void                    setNumExtraPHBytes(int i)                                                           { m_numExtraPHBytes = i;                                               }
+  int                     getNumExtraPHBytes() const                                                          { return m_numExtraPHBytes;                                            }
+  void                    setNumExtraSHBytes(int i)                                                           { m_numExtraSHBytes = i;                                               }
+  int                     getNumExtraSHBytes() const                                                          { return m_numExtraSHBytes;                                            }
   void                    setExtraPHBitPresentFlags(const std::vector<bool> &b)                               { m_extraPHBitPresentFlag = b;                                         }
   const std::vector<bool> getExtraPHBitPresentFlags() const                                                   { return m_extraPHBitPresentFlag;                                      }
   void                    setExtraSHBitPresentFlags(const std::vector<bool> &b)                               { m_extraSHBitPresentFlag = b;                                         }
@@ -2522,9 +2522,9 @@ private:
   bool                        m_mvdL1ZeroFlag;                                          //!< L1 MVD set to zero flag
   uint32_t                    m_maxNumAffineMergeCand;                                  //!< max number of sub-block merge candidates
   bool                        m_disFracMMVD;                                            //!< fractional MMVD offsets disabled flag
-  bool                        m_disBdofFlag;                                            //!< picture level BDOF disable flag
-  bool                        m_disDmvrFlag;                                            //!< picture level DMVR disable flag
-  bool                        m_disProfFlag;                                            //!< picture level PROF disable flag
+  bool                        m_bdofDisabledFlag;                                       //!< picture level BDOF disable flag
+  bool                        m_dmvrDisabledFlag;                                       //!< picture level DMVR disable flag
+  bool                        m_profDisabledFlag;                                       //!< picture level PROF disable flag
   bool                        m_jointCbCrSignFlag;                                      //!< joint Cb/Cr residual sign flag
   int                         m_qpDelta;                                                //!< value of Qp delta
   bool                        m_saoEnabledFlag[MAX_NUM_CHANNEL_TYPE];                   //!< sao enabled flags for each channel
@@ -2643,12 +2643,12 @@ public:
   uint32_t                    getMaxNumAffineMergeCand() const                          { return m_maxNumAffineMergeCand;                                                              }
   void                        setDisFracMMVD( bool val )                                { m_disFracMMVD = val;                                                                         }
   bool                        getDisFracMMVD() const                                    { return m_disFracMMVD;                                                                        }
-  void                        setDisBdofFlag( bool val )                                { m_disBdofFlag = val;                                                                         }
-  bool                        getDisBdofFlag() const                                    { return m_disBdofFlag;                                                                        }
-  void                        setDisDmvrFlag( bool val )                                { m_disDmvrFlag = val;                                                                         }
-  bool                        getDisDmvrFlag() const                                    { return m_disDmvrFlag;                                                                        }
-  void                        setDisProfFlag( bool val )                                { m_disProfFlag = val;                                                                         }
-  bool                        getDisProfFlag() const                                    { return m_disProfFlag;                                                                        }
+  void                        setBdofDisabledFlag( bool val )                           { m_bdofDisabledFlag = val;                                                                    }
+  bool                        getBdofDisabledFlag() const                               { return m_bdofDisabledFlag;                                                                   }
+  void                        setDmvrDisabledFlag( bool val )                           { m_dmvrDisabledFlag = val;                                                                    }
+  bool                        getDmvrDisabledFlag() const                               { return m_dmvrDisabledFlag;                                                                   }
+  void                        setProfDisabledFlag( bool val )                           { m_profDisabledFlag = val;                                                                    }
+  bool                        getProfDisabledFlag() const                               { return m_profDisabledFlag;                                                                   }
   void                        setJointCbCrSignFlag( bool b )                            { m_jointCbCrSignFlag = b;                                                                     }
   bool                        getJointCbCrSignFlag() const                              { return m_jointCbCrSignFlag;                                                                  }
   void                        setQpDelta(int b)                                         { m_qpDelta = b;                                                                               }
diff --git a/source/Lib/CommonLib/UnitTools.cpp b/source/Lib/CommonLib/UnitTools.cpp
index 8a1e66df469d77abdb27bdd8952bbda2f4858f57..445ee90b2cb8455e28209a3e56186525e4ac0d06 100644
--- a/source/Lib/CommonLib/UnitTools.cpp
+++ b/source/Lib/CommonLib/UnitTools.cpp
@@ -112,10 +112,10 @@ bool CU::getRprScaling( const SPS* sps, const PPS* curPPS, Picture* refPic, int&
   xScale = ( ( refPicWidth << SCALE_RATIO_BITS ) + ( curPicWidth >> 1 ) ) / curPicWidth;
   yScale = ( ( refPicHeight << SCALE_RATIO_BITS ) + ( curPicHeight >> 1 ) ) / curPicHeight;
 
-  int curSeqMaxPicWidthY = sps->getMaxPicWidthInLumaSamples();                  // pic_width_max_in_luma_samples
-  int curSeqMaxPicHeightY = sps->getMaxPicHeightInLumaSamples();                // pic_height_max_in_luma_samples
-  int curPicWidthY = curPPS->getPicWidthInLumaSamples();                        // pic_width_in_luma_samples
-  int curPicHeightY = curPPS->getPicHeightInLumaSamples();                      // pic_height_in_luma_samples
+  int curSeqMaxPicWidthY = sps->getMaxPicWidthInLumaSamples();                  // sps_pic_width_max_in_luma_samples
+  int curSeqMaxPicHeightY = sps->getMaxPicHeightInLumaSamples();                // sps_pic_height_max_in_luma_samples
+  int curPicWidthY = curPPS->getPicWidthInLumaSamples();                        // pps_pic_width_in_luma_samples
+  int curPicHeightY = curPPS->getPicHeightInLumaSamples();                      // pps_pic_height_in_luma_samples
   int max8MinCbSizeY = std::max((int)8, (1<<sps->getLog2MinCodingBlockSize())); // Max(8, MinCbSizeY)
 
   CHECK((curPicWidth * curSeqMaxPicWidthY) < refPicWidth * (curPicWidthY - max8MinCbSizeY), "(curPicWidth * curSeqMaxPicWidthY) should be greater than or equal to refPicWidth * (curPicWidthY - max8MinCbSizeY))");
@@ -131,9 +131,9 @@ bool CU::getRprScaling( const SPS* sps, const PPS* curPPS, Picture* refPic, int&
   int subHeightC = SPS::getWinUnitY(sps->getChromaFormatIdc());
 
   CHECK(subWidthC * curScalingWindow.getWindowLeftOffset() < (-curPicWidthY) * 15, "The value of SubWidthC * pps_scaling_win_left_offset shall be greater than or equal to -pps_pic_width_in_luma_samples * 15");
-  CHECK(subWidthC * curScalingWindow.getWindowLeftOffset() >= curPicWidthY, "The value of SubWidthC * pps_scaling_win_left_offset shall be less than pic_width_in_luma_samples");
+  CHECK(subWidthC * curScalingWindow.getWindowLeftOffset() >= curPicWidthY, "The value of SubWidthC * pps_scaling_win_left_offset shall be less than pps_pic_width_in_luma_samples");
   CHECK(subWidthC * curScalingWindow.getWindowRightOffset() < (-curPicWidthY) * 15, "The value of SubWidthC * pps_scaling_win_right_offset shall be greater than or equal to -pps_pic_width_in_luma_samples * 15");
-  CHECK(subWidthC * curScalingWindow.getWindowRightOffset() >= curPicWidthY, "The value of SubWidthC * pps_scaling_win_right_offset shall be less than pic_width_in_luma_samples");
+  CHECK(subWidthC * curScalingWindow.getWindowRightOffset() >= curPicWidthY, "The value of SubWidthC * pps_scaling_win_right_offset shall be less than pps_pic_width_in_luma_samples");
 
   CHECK(subHeightC * curScalingWindow.getWindowTopOffset() < (-curPicHeightY) * 15, "The value of SubHeightC * pps_scaling_win_top_offset shall be greater than or equal to -pps_pic_height_in_luma_samples * 15");
   CHECK(subHeightC * curScalingWindow.getWindowTopOffset() >= curPicHeightY, "The value of SubHeightC * pps_scaling_win_top_offset shall be less than pps_pic_height_in_luma_samples");
@@ -141,12 +141,12 @@ bool CU::getRprScaling( const SPS* sps, const PPS* curPPS, Picture* refPic, int&
   CHECK(subHeightC * curScalingWindow.getWindowBottomOffset() >= curPicHeightY, "The value of SubHeightC *pps_scaling_win_bottom_offset shall be less than pps_pic_height_in_luma_samples");
 
   CHECK(subWidthC * (curScalingWindow.getWindowLeftOffset() + curScalingWindow.getWindowRightOffset()) < (-curPicWidthY) * 15, "The value of SubWidthC * ( pps_scaling_win_left_offset + pps_scaling_win_right_offset ) shall be greater than or equal to -pps_pic_width_in_luma_samples * 15");
-  CHECK(subWidthC * (curScalingWindow.getWindowLeftOffset() + curScalingWindow.getWindowRightOffset()) >= curPicWidthY, "The value of SubWidthC * ( pps_scaling_win_left_offset + pps_scaling_win_right_offset ) shall be less than pic_width_in_luma_samples");
+  CHECK(subWidthC * (curScalingWindow.getWindowLeftOffset() + curScalingWindow.getWindowRightOffset()) >= curPicWidthY, "The value of SubWidthC * ( pps_scaling_win_left_offset + pps_scaling_win_right_offset ) shall be less than pps_pic_width_in_luma_samples");
   CHECK(subHeightC * (curScalingWindow.getWindowTopOffset() + curScalingWindow.getWindowBottomOffset()) < (-curPicHeightY) * 15, "The value of SubHeightC * ( pps_scaling_win_top_offset + pps_scaling_win_bottom_offset ) shall be greater than or equal to -pps_pic_height_in_luma_samples * 15");
-  CHECK(subHeightC * (curScalingWindow.getWindowTopOffset() + curScalingWindow.getWindowBottomOffset()) >= curPicHeightY, "The value of SubHeightC * ( pps_scaling_win_top_offset + pps_scaling_win_bottom_offset ) shall be less than pic_height_in_luma_samples");
+  CHECK(subHeightC * (curScalingWindow.getWindowTopOffset() + curScalingWindow.getWindowBottomOffset()) >= curPicHeightY, "The value of SubHeightC * ( pps_scaling_win_top_offset + pps_scaling_win_bottom_offset ) shall be less than pps_pic_height_in_luma_samples");
 #else
-  CHECK(SPS::getWinUnitX(sps->getChromaFormatIdc()) * (abs(curScalingWindow.getWindowLeftOffset()) + abs(curScalingWindow.getWindowRightOffset())) > curPPS->getPicWidthInLumaSamples(), "The value of SubWidthC * ( Abs(pps_scaling_win_left_offset) + Abs(pps_scaling_win_right_offset) ) shall be less than pic_width_in_luma_samples");
-  CHECK(SPS::getWinUnitY(sps->getChromaFormatIdc()) * (abs(curScalingWindow.getWindowTopOffset()) + abs(curScalingWindow.getWindowBottomOffset())) > curPPS->getPicHeightInLumaSamples(), "The value of SubHeightC * ( Abs(pps_scaling_win_top_offset) + Abs(pps_scaling_win_bottom_offset) ) shall be less than pic_height_in_luma_samples");
+  CHECK(SPS::getWinUnitX(sps->getChromaFormatIdc()) * (abs(curScalingWindow.getWindowLeftOffset()) + abs(curScalingWindow.getWindowRightOffset())) > curPPS->getPicWidthInLumaSamples(), "The value of SubWidthC * ( Abs(pps_scaling_win_left_offset) + Abs(pps_scaling_win_right_offset) ) shall be less than pps_pic_width_in_luma_samples");
+  CHECK(SPS::getWinUnitY(sps->getChromaFormatIdc()) * (abs(curScalingWindow.getWindowTopOffset()) + abs(curScalingWindow.getWindowBottomOffset())) > curPPS->getPicHeightInLumaSamples(), "The value of SubHeightC * ( Abs(pps_scaling_win_top_offset) + Abs(pps_scaling_win_bottom_offset) ) shall be less than pps_pic_height_in_luma_samples");
 #endif
 
   return refPic->isRefScaled( curPPS );
@@ -1400,7 +1400,7 @@ void PU::getInterMergeCandidates( const PredictionUnit &pu, MergeCtx& mrgCtx,
 
 bool PU::checkDMVRCondition(const PredictionUnit& pu)
 {
-  if (pu.cs->sps->getUseDMVR() && !pu.cs->picHeader->getDisDmvrFlag())
+  if (pu.cs->sps->getUseDMVR() && !pu.cs->picHeader->getDmvrDisabledFlag())
   {
     const int refIdx0 = pu.refIdx[REF_PIC_LIST_0];
     const int refIdx1 = pu.refIdx[REF_PIC_LIST_1];
diff --git a/source/Lib/DecoderLib/DecLib.cpp b/source/Lib/DecoderLib/DecLib.cpp
index 220e2a57aa4d8a3d3d9f88fb442e96865cd4a3b9..7b49ca3836798b2345576c24c6a8393d8c299a91 100644
--- a/source/Lib/DecoderLib/DecLib.cpp
+++ b/source/Lib/DecoderLib/DecLib.cpp
@@ -1788,7 +1788,7 @@ void DecLib::xCheckParameterSetConstraints(const int layerId)
 
   CHECK( m_clvssSPSid[layerId] != pps->getSPSId(), "The value of pps_seq_parameter_set_id shall be the same in all PPSs that are referred to by coded pictures in a CLVS" );
 
-  CHECK(sps->getGDREnabledFlag() == false && m_picHeader.getGdrPicFlag(), "When gdr_enabled_flag is equal to 0, the value of gdr_pic_flag shall be equal to 0 ");
+  CHECK(sps->getGDREnabledFlag() == false && m_picHeader.getGdrPicFlag(), "When sps_gdr_enabled_flag is equal to 0, the value of ph_gdr_pic_flag shall be equal to 0 ");
   if( !sps->getUseWP() )
   {
     CHECK( pps->getUseWP(), "When sps_weighted_pred_flag is equal to 0, the value of pps_weighted_pred_flag shall be equal to 0." );
@@ -1804,27 +1804,27 @@ void DecLib::xCheckParameterSetConstraints(const int layerId)
   CHECK( ( pps->getPicHeightInLumaSamples() % ( std::max( 8, minCuSize) ) ) != 0, "Coded frame height must be a multiple of Max(8, the minimum unit size)" );
   if (!sps->getResChangeInClvsEnabledFlag())
   {
-    CHECK(pps->getPicWidthInLumaSamples() != sps->getMaxPicWidthInLumaSamples(), "When res_change_in_clvs_allowed_flag equal to 0, the value of pic_width_in_luma_samples shall be equal to pic_width_max_in_luma_samples.");
-    CHECK(pps->getPicHeightInLumaSamples() != sps->getMaxPicHeightInLumaSamples(), "When res_change_in_clvs_allowed_flag equal to 0, the value of pic_height_in_luma_samples shall be equal to pic_height_max_in_luma_samples.");
+    CHECK(pps->getPicWidthInLumaSamples() != sps->getMaxPicWidthInLumaSamples(), "When sps_res_change_in_clvs_allowed_flag equal to 0, the value of pps_pic_width_in_luma_samples shall be equal to sps_pic_width_max_in_luma_samples.");
+    CHECK(pps->getPicHeightInLumaSamples() != sps->getMaxPicHeightInLumaSamples(), "When sps_res_change_in_clvs_allowed_flag equal to 0, the value of pps_pic_height_in_luma_samples shall be equal to sps_pic_height_max_in_luma_samples.");
   }
   if (sps->getResChangeInClvsEnabledFlag())
   {
-    CHECK(sps->getSubPicInfoPresentFlag() != 0, "When res_change_in_clvs_allowed_flag is equal to 1, the value of subpic_info_present_flag shall be equal to 0.");
+    CHECK(sps->getSubPicInfoPresentFlag() != 0, "When sps_res_change_in_clvs_allowed_flag is equal to 1, the value of sps_subpic_info_present_flag shall be equal to 0.");
   }
-  CHECK(sps->getResChangeInClvsEnabledFlag() && sps->getVirtualBoundariesEnabledFlag(), "when the value of res_change_in_clvs_allowed_flag is equal to 1, the value of sps_virtual_boundaries_present_flag shall be equal to 0");
+  CHECK(sps->getResChangeInClvsEnabledFlag() && sps->getVirtualBoundariesEnabledFlag(), "when the value of sps_res_change_in_clvs_allowed_flag is equal to 1, the value of sps_virtual_boundaries_present_flag shall be equal to 0");
 
   if( sps->getCTUSize() + 2 * ( 1 << sps->getLog2MinCodingBlockSize() ) > pps->getPicWidthInLumaSamples() )
   {
-    CHECK( pps->getWrapAroundEnabledFlag(), "Wraparound shall be disabled when the value of ( CtbSizeY / MinCbSizeY + 1) is greater than or equal to ( pic_width_in_luma_samples / MinCbSizeY - 1 )" );
+    CHECK( pps->getWrapAroundEnabledFlag(), "Wraparound shall be disabled when the value of ( CtbSizeY / MinCbSizeY + 1) is greater than or equal to ( pps_pic_width_in_luma_samples / MinCbSizeY - 1 )" );
   }
 
   if( vps != nullptr && vps->m_numOutputLayersInOls[vps->m_targetOlsIdx] > 1 )
   {
-    CHECK( sps->getMaxPicWidthInLumaSamples() > vps->getOlsDpbPicSize( vps->m_targetOlsIdx ).width, "pic_width_max_in_luma_samples shall be less than or equal to the value of ols_dpb_pic_width[ i ]" );
-    CHECK( sps->getMaxPicHeightInLumaSamples() > vps->getOlsDpbPicSize( vps->m_targetOlsIdx ).height, "pic_height_max_in_luma_samples shall be less than or equal to the value of ols_dpb_pic_height[ i ]" );
-    CHECK( sps->getChromaFormatIdc() > vps->getOlsDpbChromaFormatIdc( vps->m_targetOlsIdx ), "sps_chroma_format_idc shall be less than or equal to the value of ols_dpb_chroma_format[ i ]");
+    CHECK( sps->getMaxPicWidthInLumaSamples() > vps->getOlsDpbPicSize( vps->m_targetOlsIdx ).width, "sps_pic_width_max_in_luma_samples shall be less than or equal to the value of vps_ols_dpb_pic_width[ i ]" );
+    CHECK( sps->getMaxPicHeightInLumaSamples() > vps->getOlsDpbPicSize( vps->m_targetOlsIdx ).height, "sps_pic_height_max_in_luma_samples shall be less than or equal to the value of vps_ols_dpb_pic_height[ i ]" );
+    CHECK( sps->getChromaFormatIdc() > vps->getOlsDpbChromaFormatIdc( vps->m_targetOlsIdx ), "sps_chroma_format_idc shall be less than or equal to the value of vps_ols_dpb_chroma_format[ i ]");
     CHECK((sps->getBitDepth(CHANNEL_TYPE_LUMA) - 8) > vps->getOlsDpbBitDepthMinus8(vps->m_targetOlsIdx),
-          "sps_bitdepth_minus8 shall be less than or equal to the value of ols_dpb_bitdepth_minus8[ i ]");
+          "sps_bitdepth_minus8 shall be less than or equal to the value of vps_ols_dpb_bitdepth_minus8[ i ]");
   }
 
   static std::unordered_map<int, int> m_layerChromaFormat;
@@ -1867,7 +1867,7 @@ void DecLib::xCheckParameterSetConstraints(const int layerId)
   if (sps->getProfileTierLevel()->getConstraintInfo()->getOneSlicePerPicConstraintFlag())
   {
 #if JVET_S0050_GCI
-    CHECK( pps->getRectSliceFlag() && pps->getNumSlicesInPic() != 1, "When one_slice_per_pic_constraint_flag is equal to 1 and if pps_rect_slice_flag is equal to 1, the value of num_slices_in_pic_minus1 shall be equal to 0");
+    CHECK( pps->getRectSliceFlag() && pps->getNumSlicesInPic() != 1, "When one_slice_per_pic_constraint_flag is equal to 1 and if pps_rect_slice_flag is equal to 1, the value of pps_num_slices_in_pic_minus1 shall be equal to 0");
 #else
     CHECK( pps->getNumSlicesInPic() != 1, "When one_slice_per_pic_constraint_flag is equal to 1, each picture shall contain only one slice");
 #endif
@@ -1972,7 +1972,7 @@ void DecLib::xCheckParameterSetConstraints(const int layerId)
   if( slice->getPicHeader()->getGdrOrIrapPicFlag() && !slice->getPicHeader()->getGdrPicFlag() && ( !vps || vps->getIndependentLayerFlag( vps->getGeneralLayerIdx( layerId ) ) ) )
   {
     CHECK( slice->getPicHeader()->getPicInterSliceAllowedFlag(),
-      "When gdr_or_irap_pic_flag is equal to 1 and gdr_pic_flag is equal to 0 and vps_independent_layer_flag[ GeneralLayerIdx[ nuh_layer_id ] ] is equal to 1, ph_inter_slice_allowed_flag shall be equal to 0" );
+      "When ph_gdr_or_irap_pic_flag is equal to 1 and ph_gdr_pic_flag is equal to 0 and vps_independent_layer_flag[ GeneralLayerIdx[ nuh_layer_id ] ] is equal to 1, ph_inter_slice_allowed_flag shall be equal to 0" );
   }
 
   if( sps->getVPSId() && vps->m_numLayersInOls[vps->m_targetOlsIdx] == 1 )
@@ -3231,7 +3231,7 @@ void DecLib::xCheckMixedNalUnit(Slice* pcSlice, SPS *sps, InputNALUnit &nalu)
       if (PreSlice->getNalUnitType() != pcSlice->getNalUnitType())
         sameNalUnitType = false;
     }
-    CHECK(!sameNalUnitType, "mixed_nalu_types_in_pic_flag is zero, but have different nal unit types");
+    CHECK(!sameNalUnitType, "pps_mixed_nalu_types_in_pic_flag is zero, but have different nal unit types");
   }
 }
 /**
diff --git a/source/Lib/DecoderLib/VLCReader.cpp b/source/Lib/DecoderLib/VLCReader.cpp
index 6dc6af54724608d3011ebfa43962603e7f178810..c16f82047372eefdb745b48779e67f7063676c7e 100644
--- a/source/Lib/DecoderLib/VLCReader.cpp
+++ b/source/Lib/DecoderLib/VLCReader.cpp
@@ -435,11 +435,11 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
   READ_CODE(4, uiCode, "pps_seq_parameter_set_id");
   pcPPS->setSPSId (uiCode);
 
-  READ_FLAG( uiCode, "mixed_nalu_types_in_pic_flag" );       pcPPS->setMixedNaluTypesInPicFlag( uiCode == 1 );
+  READ_FLAG( uiCode, "pps_mixed_nalu_types_in_pic_flag" );       pcPPS->setMixedNaluTypesInPicFlag( uiCode == 1 );
 
-  READ_UVLC( uiCode, "pic_width_in_luma_samples" );          pcPPS->setPicWidthInLumaSamples( uiCode );
-  READ_UVLC( uiCode, "pic_height_in_luma_samples" );         pcPPS->setPicHeightInLumaSamples( uiCode );
-  READ_FLAG(uiCode, "pps_conformance_window_flag");
+  READ_UVLC( uiCode, "pps_pic_width_in_luma_samples" );          pcPPS->setPicWidthInLumaSamples( uiCode );
+  READ_UVLC( uiCode, "pps_pic_height_in_luma_samples" );         pcPPS->setPicHeightInLumaSamples( uiCode );
+  READ_FLAG( uiCode, "pps_conformance_window_flag");
   pcPPS->setConformanceWindowFlag( uiCode );
   if (uiCode != 0)
   {
@@ -449,7 +449,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     READ_UVLC(uiCode, "pps_conf_win_top_offset");                conf.setWindowTopOffset(uiCode);
     READ_UVLC(uiCode, "pps_conf_win_bottom_offset");             conf.setWindowBottomOffset(uiCode);
   }
-  READ_FLAG( uiCode, "scaling_window_flag" );
+  READ_FLAG( uiCode, "pps_scaling_window_explicit_signalling_flag" );
   if( uiCode != 0 )
   {
     Window &scalingWindow = pcPPS->getScalingWindow();
@@ -468,10 +468,10 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     scalingWindow.setWindowBottomOffset( conf.getWindowBottomOffset() );
   }
 
-  READ_FLAG( uiCode, "output_flag_present_flag" );                    pcPPS->setOutputFlagPresentFlag( uiCode==1 );
+  READ_FLAG( uiCode, "pps_output_flag_present_flag" );                    pcPPS->setOutputFlagPresentFlag( uiCode==1 );
 
   READ_FLAG( uiCode, "pps_no_pic_partition_flag");                     pcPPS->setNoPicPartitionFlag(uiCode == 1);
-  READ_FLAG( uiCode, "subpic_id_mapping_in_pps_flag" );           pcPPS->setSubPicIdMappingInPpsFlag( uiCode != 0 );
+  READ_FLAG( uiCode, "pps_subpic_id_mapping_present_flag" );           pcPPS->setSubPicIdMappingInPpsFlag( uiCode != 0 );
   if( pcPPS->getSubPicIdMappingInPpsFlag() )
   {
     if( !pcPPS->getNoPicPartitionFlag() )
@@ -503,8 +503,8 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     CHECK(uiCode > 2, "pps_log2_ctu_size_minus5 must be less than or equal to 2");
 
     // number of explicit tile columns/rows
-    READ_UVLC( uiCode, "num_exp_tile_columns_minus1" );               pcPPS->setNumExpTileColumns( uiCode + 1 );
-    READ_UVLC( uiCode, "num_exp_tile_rows_minus1" );                  pcPPS->setNumExpTileRows( uiCode + 1 );
+    READ_UVLC( uiCode, "pps_num_exp_tile_columns_minus1" );               pcPPS->setNumExpTileColumns( uiCode + 1 );
+    READ_UVLC( uiCode, "pps_num_exp_tile_rows_minus1" );                  pcPPS->setNumExpTileRows( uiCode + 1 );
     CHECK(pcPPS->getNumExpTileColumns() > MAX_TILE_COLS,              "Number of explicit tile columns exceeds valid range");
 #if !JVET_S0156_LEVEL_DEFINITION
     CHECK(pcPPS->getNumExpTileRows() > MAX_TILE_ROWS,                 "Number of explicit tile rows exceeds valid range");
@@ -513,20 +513,20 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     // tile sizes
     for( colIdx = 0; colIdx < pcPPS->getNumExpTileColumns(); colIdx++ )
     {
-      READ_UVLC( uiCode, "tile_column_width_minus1[i]" );             pcPPS->addTileColumnWidth( uiCode + 1 );
-      CHECK(uiCode  > (pcPPS->getPicWidthInCtu()-1),                 "The value of tile_column_width_minus1[i] shall be in the range of 0 to PicWidthInCtbY-1, inclusive");
+      READ_UVLC( uiCode, "pps_tile_column_width_minus1[i]" );             pcPPS->addTileColumnWidth( uiCode + 1 );
+      CHECK(uiCode  > (pcPPS->getPicWidthInCtu()-1),                 "The value of pps_tile_column_width_minus1[i] shall be in the range of 0 to PicWidthInCtbY-1, inclusive");
     }
     for( rowIdx = 0; rowIdx < pcPPS->getNumExpTileRows(); rowIdx++ )
     {
-      READ_UVLC( uiCode, "tile_row_height_minus1[i]" );               pcPPS->addTileRowHeight( uiCode + 1 );
-      CHECK(uiCode > (pcPPS->getPicHeightInCtu() - 1),                "The value of tile_row_height_minus shall be in the range of 0 to PicHeightInCtbY-1, inclusive");
+      READ_UVLC( uiCode, "pps_tile_row_height_minus1[i]" );               pcPPS->addTileRowHeight( uiCode + 1 );
+      CHECK(uiCode > (pcPPS->getPicHeightInCtu() - 1),                "The value of pps_tile_row_height_minus shall be in the range of 0 to PicHeightInCtbY-1, inclusive");
     }
     pcPPS->initTiles();
     // rectangular slice signalling
     if (pcPPS->getNumTiles() > 1)
     {
       READ_CODE(1, uiCode, "pps_loop_filter_across_tiles_enabled_flag");    pcPPS->setLoopFilterAcrossTilesEnabledFlag(uiCode == 1);
-      READ_CODE(1, uiCode, "rect_slice_flag");
+      READ_CODE(1, uiCode, "pps_rect_slice_flag");
     }
     else
     {
@@ -540,7 +540,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     pcPPS->setRectSliceFlag(uiCode == 1);
     if (pcPPS->getRectSliceFlag())
     {
-      READ_FLAG(uiCode, "single_slice_per_subpic_flag");            pcPPS->setSingleSlicePerSubPicFlag(uiCode == 1);
+      READ_FLAG(uiCode, "pps_single_slice_per_subpic_flag");            pcPPS->setSingleSlicePerSubPicFlag(uiCode == 1);
     }
     else
     {
@@ -550,11 +550,11 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     {
       int32_t tileIdx = 0;
 
-      READ_UVLC( uiCode, "num_slices_in_pic_minus1" );                pcPPS->setNumSlicesInPic( uiCode + 1 );
+      READ_UVLC( uiCode, "pps_num_slices_in_pic_minus1" );                pcPPS->setNumSlicesInPic( uiCode + 1 );
       CHECK(pcPPS->getNumSlicesInPic() > MAX_SLICES,                  "Number of slices in picture exceeds valid range");
       if ((pcPPS->getNumSlicesInPic() - 1) > 1)
       {
-        READ_CODE(1, uiCode, "tile_idx_delta_present_flag");
+        READ_CODE(1, uiCode, "pps_tile_idx_delta_present_flag");
         pcPPS->setTileIdxDeltaPresentFlag(uiCode == 1);
       }
       else
@@ -571,7 +571,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
         // complete tiles within a single slice
         if( ( tileIdx % pcPPS->getNumTileColumns() ) != pcPPS->getNumTileColumns() - 1 )
         {
-          READ_UVLC( uiCode, "slice_width_in_tiles_minus1[i]" );
+          READ_UVLC( uiCode, "pps_slice_width_in_tiles_minus1[i]" );
           pcPPS->setSliceWidthInTiles ( i, uiCode + 1 );
         }
         else
@@ -582,7 +582,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
         if( tileIdx / pcPPS->getNumTileColumns() != pcPPS->getNumTileRows() - 1  &&
          ( pcPPS->getTileIdxDeltaPresentFlag() || tileIdx % pcPPS->getNumTileColumns() == 0 ) ) 
         {
-          READ_UVLC( uiCode, "slice_height_in_tiles_minus1[i]" );
+          READ_UVLC( uiCode, "pps_slice_height_in_tiles_minus1[i]" );
           pcPPS->setSliceHeightInTiles( i, uiCode + 1 );
         }
         else
@@ -602,7 +602,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
         {
           if( pcPPS->getTileRowHeight(tileIdx / pcPPS->getNumTileColumns()) > 1 )
           {
-            READ_UVLC(uiCode, "num_exp_slices_in_tile[i]");
+            READ_UVLC(uiCode, "pps_num_exp_slices_in_tile[i]");
             if (uiCode == 0)
             {
               pcPPS->setNumSlicesInTile(i, 1);
@@ -616,7 +616,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
 
               for( ; j < numExpSliceInTile; j++ )
               {
-                READ_UVLC(uiCode, "exp_slice_height_in_ctus_minus1[i]");
+                READ_UVLC(uiCode, "pps_exp_slice_height_in_ctus_minus1[i]");
                 pcPPS->setSliceHeightInCtu(i + j, uiCode + 1);
                 remTileRowHeight -= (uiCode + 1);
               }
@@ -656,9 +656,9 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
           if( pcPPS->getTileIdxDeltaPresentFlag() )
           {
             int32_t  tileIdxDelta;
-            READ_SVLC( tileIdxDelta, "tile_idx_delta[i]" );
+            READ_SVLC( tileIdxDelta, "pps_tile_idx_delta[i]" );
             tileIdx += tileIdxDelta;
-            CHECK( tileIdx < 0 || tileIdx >= pcPPS->getNumTiles(), "Invalid tile_idx_delta.");
+            CHECK( tileIdx < 0 || tileIdx >= pcPPS->getNumTiles(), "Invalid pps_tile_idx_delta.");
           }
           else
           {
@@ -675,7 +675,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
 
     if (pcPPS->getRectSliceFlag() == 0 || pcPPS->getSingleSlicePerSubPicFlag() || pcPPS->getNumSlicesInPic() > 1)
     {
-      READ_CODE(1, uiCode, "loop_filter_across_slices_enabled_flag");   pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode == 1 );
+      READ_CODE(1, uiCode, "pps_loop_filter_across_slices_enabled_flag");   pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode == 1 );
     }
     else
     {
@@ -687,22 +687,22 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     pcPPS->setSingleSlicePerSubPicFlag(1);
   }
 
-  READ_FLAG( uiCode,   "cabac_init_present_flag" );            pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
+  READ_FLAG( uiCode,   "pps_cabac_init_present_flag" );            pcPPS->setCabacInitPresentFlag( uiCode ? true : false );
 
-  READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
+  READ_UVLC(uiCode, "pps_num_ref_idx_default_active_minus1[0]");
   CHECK(uiCode > 14, "Invalid code read");
   pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);
 
-  READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
+  READ_UVLC(uiCode, "pps_num_ref_idx_default_active_minus1[1]");
   CHECK(uiCode > 14, "Invalid code read");
   pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);
 
-  READ_FLAG(uiCode, "rpl1_idx_present_flag");
+  READ_FLAG(uiCode, "pps_rpl1_idx_present_flag");
   pcPPS->setRpl1IdxPresentFlag(uiCode);
 #if JVET_S0132_HLS_REORDER
-  READ_FLAG( uiCode, "weighted_pred_flag" );          // Use of Weighting Prediction (P_SLICE)
+  READ_FLAG( uiCode, "pps_weighted_pred_flag" );          // Use of Weighting Prediction (P_SLICE)
   pcPPS->setUseWP( uiCode==1 );
-  READ_FLAG( uiCode, "weighted_bipred_flag" );         // Use of Bi-Directional Weighting Prediction (B_SLICE)
+  READ_FLAG( uiCode, "pps_weighted_bipred_flag" );         // Use of Bi-Directional Weighting Prediction (B_SLICE)
   pcPPS->setWPBiPred( uiCode==1 );
   READ_FLAG(uiCode, "pps_ref_wraparound_enabled_flag");           pcPPS->setWrapAroundEnabledFlag( uiCode ? true : false );
   if (pcPPS->getWrapAroundEnabledFlag())
@@ -716,8 +716,8 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
   }
 #endif
 
-  READ_SVLC(iCode, "init_qp_minus26" );                            pcPPS->setPicInitQPMinus26(iCode);
-  READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" );            pcPPS->setUseDQP( uiCode ? true : false );
+  READ_SVLC(iCode, "pps_init_qp_minus26" );                            pcPPS->setPicInitQPMinus26(iCode);
+  READ_FLAG( uiCode, "pps_cu_qp_delta_enabled_flag" );            pcPPS->setUseDQP( uiCode ? true : false );
   READ_FLAG(uiCode, "pps_chroma_tool_offsets_present_flag");
   pcPPS->setPPSChromaToolFlag(uiCode ? true : false);
   if (pcPPS->getPPSChromaToolFlag())
@@ -761,7 +761,7 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
   else
   {
     uint32_t tableSizeMinus1 = 0;
-    READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
+    READ_UVLC(tableSizeMinus1, "pps_chroma_qp_offset_list_len_minus1");
     CHECK(tableSizeMinus1 >= MAX_QP_OFFSET_LIST_SIZE, "Table size exceeds maximum");
 
     for (int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
@@ -769,13 +769,13 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
       int cbOffset;
       int crOffset;
       int jointCbCrOffset;
-      READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
+      READ_SVLC(cbOffset, "pps_cb_qp_offset_list[i]");
       CHECK(cbOffset < -12 || cbOffset > 12, "Invalid chroma QP offset");
-      READ_SVLC(crOffset, "cr_qp_offset_list[i]");
+      READ_SVLC(crOffset, "pps_cr_qp_offset_list[i]");
       CHECK(crOffset < -12 || crOffset > 12, "Invalid chroma QP offset");
       if (pcPPS->getJointCbCrQpOffsetPresentFlag())
       {
-        READ_SVLC(jointCbCrOffset, "joint_cbcr_qp_offset_list[i]");
+        READ_SVLC(jointCbCrOffset, "pps_joint_cbcr_qp_offset_list[i]");
       }
       else
       {
@@ -797,15 +797,15 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     pcPPS->clearChromaQpOffsetList();
   }
 #if !JVET_S0132_HLS_REORDER
-  READ_FLAG( uiCode, "weighted_pred_flag" );          // Use of Weighting Prediction (P_SLICE)
+  READ_FLAG( uiCode, "pps_weighted_pred_flag" );          // Use of Weighting Prediction (P_SLICE)
   pcPPS->setUseWP( uiCode==1 );
-  READ_FLAG( uiCode, "weighted_bipred_flag" );         // Use of Bi-Directional Weighting Prediction (B_SLICE)
+  READ_FLAG( uiCode, "pps_weighted_bipred_flag" );         // Use of Bi-Directional Weighting Prediction (B_SLICE)
   pcPPS->setWPBiPred( uiCode==1 );
 #endif
-  READ_FLAG( uiCode, "deblocking_filter_control_present_flag" );       pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
+  READ_FLAG( uiCode, "pps_deblocking_filter_control_present_flag" );       pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
   if(pcPPS->getDeblockingFilterControlPresentFlag())
   {
-    READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" );    pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
+    READ_FLAG( uiCode, "pps_deblocking_filter_override_enabled_flag" );    pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
     READ_FLAG( uiCode, "pps_deblocking_filter_disabled_flag" );        pcPPS->setPPSDeblockingFilterDisabledFlag(uiCode ? true : false );
     if (!pcPPS->getNoPicPartitionFlag() && pcPPS->getDeblockingFilterOverrideEnabledFlag())
     {
@@ -895,9 +895,9 @@ void HLSyntaxReader::parsePPS( PPS* pcPPS )
     pcPPS->setPicWidthMinusWrapAroundOffset(0);
   }
 #endif
-  READ_FLAG( uiCode, "picture_header_extension_present_flag");
+  READ_FLAG( uiCode, "pps_picture_header_extension_present_flag");
   pcPPS->setPictureHeaderExtensionPresentFlag(uiCode);
-  READ_FLAG( uiCode, "slice_header_extension_present_flag");
+  READ_FLAG( uiCode, "pps_slice_header_extension_present_flag");
   pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);
 
   READ_FLAG( uiCode, "pps_extension_flag");
@@ -1388,7 +1388,7 @@ void HLSyntaxReader::parseExtraPHBitsStruct( SPS *sps, int numBytes )
 
   for (int i=0; i < 8*numBytes; i++)
   {
-    READ_FLAG(symbol, "extra_ph_bit_present_flag[ i ]");
+    READ_FLAG(symbol, "sps_extra_ph_bit_present_flag[ i ]");
     presentFlags[i] = symbol;
   }
 
@@ -1403,7 +1403,7 @@ void HLSyntaxReader::parseExtraSHBitsStruct( SPS *sps, int numBytes )
 
   for (int i=0; i < 8*numBytes; i++)
   {
-    READ_FLAG(symbol, "extra_sh_bit_present_flag[ i ]");
+    READ_FLAG(symbol, "sps_extra_sh_bit_present_flag[ i ]");
     presentFlags[i] = symbol;
   }
 
@@ -1423,7 +1423,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   READ_CODE(3, uiCode, "sps_max_sub_layers_minus1");          pcSPS->setMaxTLayers   (uiCode + 1);
   CHECK(uiCode > 6, "Invalid maximum number of T-layer signalled");
 #if JVET_S0186_SPS_CLEANUP
-  READ_CODE(2, uiCode, "chroma_format_idc");
+  READ_CODE(2, uiCode, "sps_chroma_format_idc");
   pcSPS->setChromaFormatIdc(ChromaFormat(uiCode));
 
   READ_CODE(2, uiCode, "sps_log2_ctu_size_minus5");
@@ -1450,10 +1450,10 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
 
   }
 
-  READ_FLAG(uiCode, "gdr_enabled_flag");
+  READ_FLAG(uiCode, "sps_gdr_enabled_flag");
   pcSPS->setGDREnabledFlag(uiCode);
 #if !JVET_S0186_SPS_CLEANUP
-  READ_CODE(2, uiCode, "chroma_format_idc");                     pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
+  READ_CODE(2, uiCode, "sps_chroma_format_idc");                     pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
 #endif
 
 #if !JVET_S0052_RM_SEPARATE_COLOUR_PLANE
@@ -1464,7 +1464,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   }
 #endif
 
-  READ_FLAG(uiCode, "ref_pic_resampling_enabled_flag");          pcSPS->setRprEnabledFlag(uiCode);
+  READ_FLAG(uiCode, "sps_ref_pic_resampling_enabled_flag");          pcSPS->setRprEnabledFlag(uiCode);
 #if JVET_Q0114_ASPECT5_GCI_FLAG
   if (pcSPS->getProfileTierLevel()->getConstraintInfo()->getNoRprConstraintFlag())
   {
@@ -1473,7 +1473,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
 #endif
   if (uiCode)
   {
-    READ_FLAG(uiCode, "res_change_in_clvs_allowed_flag");        pcSPS->setResChangeInClvsEnabledFlag(uiCode);
+    READ_FLAG(uiCode, "sps_res_change_in_clvs_allowed_flag");        pcSPS->setResChangeInClvsEnabledFlag(uiCode);
   }
   else
   {
@@ -1482,12 +1482,12 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
 
   if (pcSPS->getProfileTierLevel()->getConstraintInfo()->getNoResChangeInClvsConstraintFlag())
   {
-    CHECK(uiCode != 0, "When no_res_change_in_clvs_constraint_flag is equal to 1, res_change_in_clvs_allowed_flag shall be equal to 0");
+    CHECK(uiCode != 0, "When no_res_change_in_clvs_constraint_flag is equal to 1, sps_res_change_in_clvs_allowed_flag shall be equal to 0");
   }
 
-  READ_UVLC( uiCode, "pic_width_max_in_luma_samples" );          pcSPS->setMaxPicWidthInLumaSamples( uiCode );
-  READ_UVLC( uiCode, "pic_height_max_in_luma_samples" );         pcSPS->setMaxPicHeightInLumaSamples( uiCode );
-  READ_FLAG(uiCode, "sps_conformance_window_flag");
+  READ_UVLC( uiCode, "sps_pic_width_max_in_luma_samples" );          pcSPS->setMaxPicWidthInLumaSamples( uiCode );
+  READ_UVLC( uiCode, "sps_pic_height_max_in_luma_samples" );         pcSPS->setMaxPicHeightInLumaSamples( uiCode );
+  READ_FLAG( uiCode, "sps_conformance_window_flag");
   if (uiCode != 0)
   {
     Window& conf = pcSPS->getConformanceWindow();
@@ -1508,11 +1508,11 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   pcSPS->setMaxCUHeight(pcSPS->getCTUSize());
 #endif
 
-  READ_FLAG( uiCode, "subpic_info_present_flag" );               pcSPS->setSubPicInfoPresentFlag(uiCode);
+  READ_FLAG( uiCode, "sps_subpic_info_present_flag" );               pcSPS->setSubPicInfoPresentFlag(uiCode);
 #if JVET_S0113_S0195_GCI
   if (pcSPS->getProfileTierLevel()->getConstraintInfo()->getNoSubpicInfoConstraintFlag())
   {
-    CHECK(uiCode != 0, "When gci_no_subpic_info_constraint_flag is equal to 1, the value of subpic_info_present_flag shall be equal to 0");
+    CHECK(uiCode != 0, "When gci_no_subpic_info_constraint_flag is equal to 1, the value of sps_subpic_info_present_flag shall be equal to 0");
   }
 #endif
 
@@ -1555,7 +1555,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
         {
           if ((picIdx > 0) && (pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize()))
           {
-            READ_CODE(ceilLog2(tmpWidthVal), uiCode, "subpic_ctu_top_left_x[ i ]");
+            READ_CODE(ceilLog2(tmpWidthVal), uiCode, "sps_subpic_ctu_top_left_x[ i ]");
             pcSPS->setSubPicCtuTopLeftX(picIdx, uiCode);
           }
           else
@@ -1564,7 +1564,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
           }
           if ((picIdx > 0) && (pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize()))
           {
-            READ_CODE(ceilLog2(tmpHeightVal), uiCode, "subpic_ctu_top_left_y[ i ]");
+            READ_CODE(ceilLog2(tmpHeightVal), uiCode, "sps_subpic_ctu_top_left_y[ i ]");
             pcSPS->setSubPicCtuTopLeftY(picIdx, uiCode);
           }
           else
@@ -1573,7 +1573,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
           }
           if (picIdx <pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize())
           {
-            READ_CODE(ceilLog2(tmpWidthVal), uiCode, "subpic_width_minus1[ i ]");
+            READ_CODE(ceilLog2(tmpWidthVal), uiCode, "sps_subpic_width_minus1[ i ]");
             pcSPS->setSubPicWidth(picIdx, uiCode + 1);
           }
           else
@@ -1582,7 +1582,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
           }
           if (picIdx <pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize())
           {
-            READ_CODE(ceilLog2(tmpHeightVal), uiCode, "subpic_height_minus1[ i ]");
+            READ_CODE(ceilLog2(tmpHeightVal), uiCode, "sps_subpic_height_minus1[ i ]");
             pcSPS->setSubPicHeight(picIdx, uiCode + 1);
           }
           else
@@ -1592,8 +1592,8 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
           if (pcSPS->getSubPicSameSizeFlag())
           {
             numSubpicCols = tmpWidthVal / pcSPS->getSubPicWidth(0);
-            CHECK(!(tmpWidthVal % pcSPS->getSubPicWidth(0) == 0), "subpic_width_minus1[0] is invalid.");
-            CHECK(!(tmpHeightVal % pcSPS->getSubPicHeight(0) == 0), "subpic_height_minus1[0] is invalid.");
+            CHECK(!(tmpWidthVal % pcSPS->getSubPicWidth(0) == 0), "sps_subpic_width_minus1[0] is invalid.");
+            CHECK(!(tmpHeightVal % pcSPS->getSubPicHeight(0) == 0), "sps_subpic_height_minus1[0] is invalid.");
             CHECK(!(numSubpicCols * (tmpHeightVal / pcSPS->getSubPicHeight(0)) == pcSPS->getNumSubPics()), "when sps_subpic_same_size_flag is equal to, sps_num_subpics_minus1 is invalid");
           }
         }
@@ -1606,9 +1606,9 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
         }
         if (!pcSPS->getIndependentSubPicsFlag())
         {
-          READ_FLAG(uiCode, "subpic_treated_as_pic_flag[ i ]");
+          READ_FLAG(uiCode, "sps_subpic_treated_as_pic_flag[ i ]");
           pcSPS->setSubPicTreatedAsPicFlag(picIdx, uiCode);
-          READ_FLAG(uiCode, "loop_filter_across_subpic_enabled_flag[ i ]");
+          READ_FLAG(uiCode, "sps_loop_filter_across_subpic_enabled_flag[ i ]");
           pcSPS->setLoopFilterAcrossSubpicEnabledFlag(picIdx, uiCode);
         }
       }
@@ -1618,7 +1618,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
     {
       if ((picIdx > 0) && (pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize()))
       {
-        READ_CODE(ceilLog2((pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "subpic_ctu_top_left_x[ i ]");
+        READ_CODE(ceilLog2((pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "sps_subpic_ctu_top_left_x[ i ]");
         pcSPS->setSubPicCtuTopLeftX(picIdx, uiCode);
       }
       else
@@ -1627,7 +1627,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
       }
       if ((picIdx > 0) && (pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize()))
       {
-        READ_CODE(ceilLog2((pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "subpic_ctu_top_left_y[ i ]");
+        READ_CODE(ceilLog2((pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "sps_subpic_ctu_top_left_y[ i ]");
         pcSPS->setSubPicCtuTopLeftY(picIdx, uiCode);
       }
       else
@@ -1636,7 +1636,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
       }
       if (picIdx <pcSPS->getNumSubPics()-1 && pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize())
       {
-        READ_CODE(ceilLog2((pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "subpic_width_minus1[ i ]");
+        READ_CODE(ceilLog2((pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "sps_subpic_width_minus1[ i ]");
         pcSPS->setSubPicWidth(picIdx, uiCode + 1);
       }
       else
@@ -1645,7 +1645,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
       }
       if (picIdx <pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize())
       {
-        READ_CODE(ceilLog2((pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "subpic_height_minus1[ i ]");
+        READ_CODE(ceilLog2((pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), uiCode, "sps_subpic_height_minus1[ i ]");
         pcSPS->setSubPicHeight(picIdx, uiCode + 1);
       }
       else
@@ -1654,9 +1654,9 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
       }
       if (!pcSPS->getIndependentSubPicsFlag())
       {
-        READ_FLAG(uiCode, "subpic_treated_as_pic_flag[ i ]");
+        READ_FLAG(uiCode, "sps_subpic_treated_as_pic_flag[ i ]");
         pcSPS->setSubPicTreatedAsPicFlag(picIdx, uiCode);
-        READ_FLAG(uiCode, "loop_filter_across_subpic_enabled_flag[ i ]");
+        READ_FLAG(uiCode, "sps_loop_filter_across_subpic_enabled_flag[ i ]");
         pcSPS->setLoopFilterAcrossSubpicEnabledFlag(picIdx, uiCode);
       }
     }
@@ -1666,11 +1666,11 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
     READ_UVLC( uiCode, "sps_subpic_id_len_minus1" );                       pcSPS->setSubPicIdLen( uiCode + 1 );
     CHECK( uiCode > 15, "Invalid sps_subpic_id_len_minus1 value" );
     CHECK( (1 << (uiCode + 1)) < pcSPS->getNumSubPics(), "Invalid sps_subpic_id_len_minus1 value" );
-    READ_FLAG( uiCode, "subpic_id_mapping_explicitly_signalled_flag" );    pcSPS->setSubPicIdMappingExplicitlySignalledFlag( uiCode != 0 );
+    READ_FLAG( uiCode, "sps_subpic_id_mapping_explicitly_signalled_flag" );    pcSPS->setSubPicIdMappingExplicitlySignalledFlag( uiCode != 0 );
     if (pcSPS->getSubPicIdMappingExplicitlySignalledFlag())
     {
-      READ_FLAG( uiCode, "subpic_id_mapping_in_sps_flag" );                pcSPS->setSubPicIdMappingInSpsFlag( uiCode != 0 );
-      if (pcSPS->getSubPicIdMappingInSpsFlag())
+      READ_FLAG( uiCode, "sps_subpic_id_mapping_present_flag" );                pcSPS->setSubPicIdMappingPresentFlag( uiCode != 0 );
+      if (pcSPS->getSubPicIdMappingPresentFlag())
       {
         for (int picIdx = 0; picIdx < pcSPS->getNumSubPics(); picIdx++)
         {
@@ -1689,7 +1689,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
     pcSPS->setSubPicHeight(0, (pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) >> floorLog2(pcSPS->getCTUSize()));
   }
 
-  if( !pcSPS->getSubPicIdMappingExplicitlySignalledFlag() || !pcSPS->getSubPicIdMappingInSpsFlag() )
+  if( !pcSPS->getSubPicIdMappingExplicitlySignalledFlag() || !pcSPS->getSubPicIdMappingPresentFlag() )
   {
     for( int picIdx = 0; picIdx < pcSPS->getNumSubPics( ); picIdx++ )
     {
@@ -1705,22 +1705,22 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA, (int) (6*uiCode) );
 
   READ_FLAG( uiCode, "sps_entropy_coding_sync_enabled_flag" );       pcSPS->setEntropyCodingSyncEnabledFlag(uiCode == 1);
-  READ_FLAG(uiCode, "sps_entry_point_offsets_present_flag");   pcSPS->setEntryPointsPresentFlag(uiCode == 1);
-  READ_CODE(4, uiCode, "log2_max_pic_order_cnt_lsb_minus4");     pcSPS->setBitsForPOC( 4 + uiCode );
-  CHECK(uiCode > 12, "log2_max_pic_order_cnt_lsb_minus4 shall be in the range of 0 to 12");
-
-  READ_FLAG(uiCode, "sps_poc_msb_flag");                    pcSPS->setPocMsbFlag(uiCode ? true : false);
-  if (pcSPS->getPocMsbFlag())
+  READ_FLAG( uiCode, "sps_entry_point_offsets_present_flag");   pcSPS->setEntryPointsPresentFlag(uiCode == 1);
+  READ_CODE(4, uiCode, "sps_log2_max_pic_order_cnt_lsb_minus4");     pcSPS->setBitsForPOC( 4 + uiCode );
+  CHECK(uiCode > 12, "sps_log2_max_pic_order_cnt_lsb_minus4 shall be in the range of 0 to 12");
+  
+  READ_FLAG(uiCode, "sps_poc_msb_cycle_flag");                    pcSPS->setPocMsbCycleFlag(uiCode ? true : false);
+  if (pcSPS->getPocMsbCycleFlag())
   {
-    READ_UVLC(uiCode, "poc_msb_len_minus1");                  pcSPS->setPocMsbLen(1 + uiCode);
-    CHECK(uiCode > (32 - ( pcSPS->getBitsForPOC() - 4 )- 5), "The value of poc_msb_len_minus1 shall be in the range of 0 to 32 - log2_max_pic_order_cnt_lsb_minus4 - 5, inclusive");
+    READ_UVLC(uiCode, "sps_poc_msb_cycle_len_minus1");                  pcSPS->setPocMsbCycleLen(1 + uiCode);
+    CHECK(uiCode > (32 - ( pcSPS->getBitsForPOC() - 4 )- 5), "The value of sps_poc_msb_cycle_len_minus1 shall be in the range of 0 to 32 - sps_log2_max_pic_order_cnt_lsb_minus4 - 5, inclusive");
   }
 
   // extra bits are for future extensions, we will read, but ignore them,
   // unless a meaning is specified in the spec
-  READ_CODE(2, uiCode, "num_extra_ph_bits_bytes");  pcSPS->setNumExtraPHBitsBytes(uiCode);
+  READ_CODE(2, uiCode, "sps_num_extra_ph_bytes");  pcSPS->setNumExtraPHBytes(uiCode);
   parseExtraPHBitsStruct( pcSPS, uiCode );
-  READ_CODE(2, uiCode, "num_extra_sh_bits_bytes");  pcSPS->setNumExtraSHBitsBytes(uiCode);
+  READ_CODE(2, uiCode, "sps_num_extra_sh_bytes");  pcSPS->setNumExtraSHBytes(uiCode);
   parseExtraSHBitsStruct( pcSPS, uiCode );
 
   if (pcSPS->getPtlDpbHrdParamsPresentFlag())
@@ -1739,24 +1739,24 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
 #if !JVET_S0132_HLS_REORDER
   if( pcSPS->getChromaFormatIdc() != CHROMA_400 )
   {
-    READ_FLAG(uiCode, "qtbtt_dual_tree_intra_flag");           pcSPS->setUseDualITree(uiCode);
+    READ_FLAG(uiCode, "sps_qtbtt_dual_tree_intra_flag");           pcSPS->setUseDualITree(uiCode);
   }
   else
   {
     pcSPS->setUseDualITree(0);
   }
 #endif
-  READ_UVLC(uiCode, "log2_min_luma_coding_block_size_minus2");
+  READ_UVLC(uiCode, "sps_log2_min_luma_coding_block_size_minus2");
   int log2MinCUSize = uiCode + 2;
   pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
-  CHECK(uiCode > ctbLog2SizeY - 2, "Invalid log2_min_luma_coding_block_size_minus2 signalled");
+  CHECK(uiCode > ctbLog2SizeY - 2, "Invalid sps_log2_min_luma_coding_block_size_minus2 signalled");
 
-  CHECK(log2MinCUSize > std::min(6, (int)(ctbLog2SizeY)), "log2_min_luma_coding_block_size_minus2 shall be in the range of 0 to min (4, log2_ctu_size - 2)");
+  CHECK(log2MinCUSize > std::min(6, (int)(ctbLog2SizeY)), "sps_log2_min_luma_coding_block_size_minus2 shall be in the range of 0 to min (4, log2_ctu_size - 2)");
   const int minCuSize = 1 << pcSPS->getLog2MinCodingBlockSize();
   CHECK( ( pcSPS->getMaxPicWidthInLumaSamples() % ( std::max( 8, minCuSize ) ) ) != 0, "Coded frame width must be a multiple of Max(8, the minimum unit size)" );
   CHECK( ( pcSPS->getMaxPicHeightInLumaSamples() % ( std::max( 8, minCuSize ) ) ) != 0, "Coded frame height must be a multiple of Max(8, the minimum unit size)" );
 
-  READ_FLAG(uiCode, "partition_constraints_override_enabled_flag"); pcSPS->setSplitConsOverrideEnabledFlag(uiCode);
+  READ_FLAG(uiCode, "sps_partition_constraints_override_enabled_flag"); pcSPS->setSplitConsOverrideEnabledFlag(uiCode);
   READ_UVLC(uiCode, "sps_log2_diff_min_qt_min_cb_intra_slice_luma");
   unsigned minQtLog2SizeIntraY = uiCode + pcSPS->getLog2MinCodingBlockSize();
   minQT[0] = 1 << minQtLog2SizeIntraY;
@@ -1777,7 +1777,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
 #if JVET_S0132_HLS_REORDER
   if( pcSPS->getChromaFormatIdc() != CHROMA_400 )
   {
-    READ_FLAG(uiCode, "qtbtt_dual_tree_intra_flag");           pcSPS->setUseDualITree(uiCode);
+    READ_FLAG(uiCode, "sps_qtbtt_dual_tree_intra_flag");           pcSPS->setUseDualITree(uiCode);
   }
   else
   {
@@ -1846,7 +1846,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   READ_FLAG(uiCode, "sps_transform_skip_enabled_flag"); pcSPS->setTransformSkipEnabledFlag(uiCode ? true : false);
   if (pcSPS->getTransformSkipEnabledFlag())
   {
-    READ_UVLC(uiCode, "log2_transform_skip_max_size_minus2");
+    READ_UVLC(uiCode, "sps_log2_transform_skip_max_size_minus2");
     pcSPS->setLog2MaxTransformSkipBlockSize(uiCode + 2);
     READ_FLAG(uiCode, "sps_bdpcm_enabled_flag"); pcSPS->setBDPCMEnabledFlag(uiCode ? true : false);
   }
@@ -1867,7 +1867,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   {
     READ_FLAG(uiCode, "sps_joint_cbcr_enabled_flag");                pcSPS->setJointCbCrEnabledFlag(uiCode ? true : false);
     ChromaQpMappingTableParams chromaQpMappingTableParams;
-    READ_FLAG(uiCode, "same_qp_table_for_chroma");        chromaQpMappingTableParams.setSameCQPTableForAllChromaFlag(uiCode);
+    READ_FLAG(uiCode, "sps_same_qp_table_for_chroma_flag");        chromaQpMappingTableParams.setSameCQPTableForAllChromaFlag(uiCode);
     int numQpTables = chromaQpMappingTableParams.getSameCQPTableForAllChromaFlag() ? 1 : (pcSPS->getJointCbCrEnabledFlag() ? 3 : 2);
     chromaQpMappingTableParams.setNumQpTables(numQpTables);
     for (int i = 0; i < numQpTables; i++)
@@ -1915,7 +1915,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   READ_FLAG(uiCode, "sps_transform_skip_enabled_flag"); pcSPS->setTransformSkipEnabledFlag(uiCode ? true : false);
   if (pcSPS->getTransformSkipEnabledFlag())
   {
-    READ_UVLC(uiCode, "log2_transform_skip_max_size_minus2");
+    READ_UVLC(uiCode, "sps_log2_transform_skip_max_size_minus2");
     pcSPS->setLog2MaxTransformSkipBlockSize(uiCode + 2);
     READ_FLAG(uiCode, "sps_bdpcm_enabled_flag"); pcSPS->setBDPCMEnabledFlag(uiCode ? true : false);
   }
@@ -1924,10 +1924,10 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   READ_FLAG( uiCode, "sps_weighted_pred_flag" );                    pcSPS->setUseWP( uiCode ? true : false );
   READ_FLAG( uiCode, "sps_weighted_bipred_flag" );                  pcSPS->setUseWPBiPred( uiCode ? true : false );
 
-  READ_FLAG(uiCode, "long_term_ref_pics_flag");          pcSPS->setLongTermRefsPresent(uiCode);
+  READ_FLAG(uiCode, "sps_long_term_ref_pics_flag");          pcSPS->setLongTermRefsPresent(uiCode);
   if (pcSPS->getVPSId() > 0)
   {
-    READ_FLAG( uiCode, "sps_inter_layer_ref_pics_present_flag" );  pcSPS->setInterLayerPresentFlag( uiCode );
+    READ_FLAG( uiCode, "sps_inter_layer_prediction_enabled_flag" );  pcSPS->setInterLayerPresentFlag( uiCode );
   }
   else
   {
@@ -1941,11 +1941,11 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   }
 #endif
 
-  READ_FLAG(uiCode, "rpl1_copy_from_rpl0_flag");
+  READ_FLAG(uiCode, "sps_rpl1_same_as_rpl0_flag");
   pcSPS->setRPL1CopyFromRPL0Flag(uiCode);
 
   //Read candidate for List0
-  READ_UVLC(uiCode, "num_ref_pic_lists_in_sps[0]");
+  READ_UVLC(uiCode, "sps_num_ref_pic_lists[0]");
   uint32_t numberOfRPL = uiCode;
   pcSPS->createRPLList0(numberOfRPL);
   RPLList* rplList = pcSPS->getRPLList0();
@@ -1959,7 +1959,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   //Read candidate for List1
   if (!pcSPS->getRPL1CopyFromRPL0Flag())
   {
-    READ_UVLC(uiCode, "num_ref_pic_lists_in_sps[1]");
+    READ_UVLC(uiCode, "sps_num_ref_pic_lists[1]");
     numberOfRPL = uiCode;
     pcSPS->createRPLList1(numberOfRPL);
     rplList = pcSPS->getRPLList1();
@@ -2031,18 +2031,18 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
     pcSPS->setFpelMmvdEnabledFlag( false );
   }
 
-  READ_UVLC(uiCode, "six_minus_max_num_merge_cand");
+  READ_UVLC(uiCode, "sps_six_minus_max_num_merge_cand");
   CHECK(MRG_MAX_NUM_CANDS <= uiCode, "Incorrrect max number of merge candidates!");
   pcSPS->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
   READ_FLAG(uiCode, "sps_sbt_enabled_flag");                        pcSPS->setUseSBT                 ( uiCode != 0 );
   READ_FLAG( uiCode,    "sps_affine_enabled_flag" );                            pcSPS->setUseAffine              ( uiCode != 0 );
   if ( pcSPS->getUseAffine() )
   {
-    READ_UVLC(uiCode, "five_minus_max_num_subblock_merge_cand");
+    READ_UVLC(uiCode, "sps_five_minus_max_num_subblock_merge_cand");
     CHECK(
       uiCode > 5 - (pcSPS->getSbTMVPEnabledFlag() ? 1 : 0),
-      "The value of five_minus_max_num_subblock_merge_cand shall be in the range of 0 to 5 - sps_sbtmvp_enabled_flag");
-    CHECK(AFFINE_MRG_MAX_NUM_CANDS < uiCode, "The value of five_minus_max_num_subblock_merge_cand shall be in the range of 0 to 5 - sps_sbtmvp_enabled_flag");
+      "The value of sps_five_minus_max_num_subblock_merge_cand shall be in the range of 0 to 5 - sps_sbtmvp_enabled_flag");
+    CHECK(AFFINE_MRG_MAX_NUM_CANDS < uiCode, "The value of sps_five_minus_max_num_subblock_merge_cand shall be in the range of 0 to 5 - sps_sbtmvp_enabled_flag");
     pcSPS->setMaxNumAffineMergeCand(AFFINE_MRG_MAX_NUM_CANDS - uiCode);
     READ_FLAG( uiCode,  "sps_affine_type_flag" );                       pcSPS->setUseAffineType          ( uiCode != 0 );
     if( pcSPS->getAMVREnabledFlag())
@@ -2070,9 +2070,9 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
     {
       if (pcSPS->getMaxNumMergeCand() >= 3)
       {
-        READ_UVLC(uiCode, "max_num_merge_cand_minus_max_num_gpm_cand");
+        READ_UVLC(uiCode, "sps_max_num_merge_cand_minus_max_num_gpm_cand");
         CHECK(pcSPS->getMaxNumMergeCand() - 2 < uiCode,
-              "max_num_merge_cand_minus_max_num_gpm_cand must not be greater than the number of merge candidates minus 2");
+              "sps_max_num_merge_cand_minus_max_num_gpm_cand must not be greater than the number of merge candidates minus 2");
         pcSPS->setMaxNumGeoCand((uint32_t)(pcSPS->getMaxNumMergeCand() - uiCode));
       }
       else
@@ -2087,8 +2087,8 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
     pcSPS->setMaxNumGeoCand(0);
   }
 
-  READ_UVLC(uiCode, "log2_parallel_merge_level_minus2");
-  CHECK(uiCode + 2 > ctbLog2SizeY, "The value of log2_parallel_merge_level_minus2 shall be in the range of 0 to ctbLog2SizeY - 2");
+  READ_UVLC(uiCode, "sps_log2_parallel_merge_level_minus2");
+  CHECK(uiCode + 2 > ctbLog2SizeY, "The value of sps_log2_parallel_merge_level_minus2 shall be in the range of 0 to ctbLog2SizeY - 2");
   pcSPS->setLog2ParallelMergeLevelMinus2(uiCode);
 
 
@@ -2144,8 +2144,8 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   READ_FLAG(uiCode, "sps_ibc_enabled_flag");                                    pcSPS->setIBCFlag(uiCode);
   if (pcSPS->getIBCFlag())
   {
-    READ_UVLC(uiCode, "six_minus_max_num_ibc_merge_cand");
-    CHECK(IBC_MRG_MAX_NUM_CANDS <= uiCode, "Incorrrect max number of IBC merge candidates!");
+    READ_UVLC(uiCode, "sps_six_minus_max_num_ibc_merge_cand");
+    CHECK(IBC_MRG_MAX_NUM_CANDS <= uiCode, "Incorrect max number of IBC merge candidates!");
     pcSPS->setMaxNumIBCMergeCand(IBC_MRG_MAX_NUM_CANDS - uiCode);
   }
   else
@@ -2181,7 +2181,7 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
 
   if (pcSPS->getUseLFNST() && pcSPS->getScalingListFlag())
   {
-    READ_FLAG(uiCode, "scaling_matrix_for_lfnst_disabled_flag"); pcSPS->setDisableScalingMatrixForLfnstBlks(uiCode ? true : false);
+    READ_FLAG(uiCode, "sps_scaling_matrix_for_lfnst_disabled_flag"); pcSPS->setDisableScalingMatrixForLfnstBlks(uiCode ? true : false);
   }
 
   if (pcSPS->getUseColorTrans() && pcSPS->getScalingListFlag())
@@ -2264,12 +2264,12 @@ void HLSyntaxReader::parseSPS(SPS* pcSPS)
   }
   }
 
-  READ_FLAG(     uiCode, "field_seq_flag");                       pcSPS->setFieldSeqFlag(uiCode);
+  READ_FLAG(     uiCode, "sps_field_seq_flag");                       pcSPS->setFieldSeqFlag(uiCode);
 #if JVET_S0138_GCI_PTL
   CHECK( pcSPS->getProfileTierLevel()->getFrameOnlyConstraintFlag() && uiCode, "When ptl_frame_only_constraint_flag equal to 1 , the value of sps_field_seq_flag shall be equal to 0");
 #endif
 
-  READ_FLAG( uiCode, "vui_parameters_present_flag" );             pcSPS->setVuiParametersPresentFlag(uiCode);
+  READ_FLAG( uiCode, "sps_vui_parameters_present_flag" );             pcSPS->setVuiParametersPresentFlag(uiCode);
 
   if (pcSPS->getVuiParametersPresentFlag())
   {
@@ -2432,10 +2432,10 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
           }
         }
         CHECK(sumUiCode == 0, "There has to be at least one value of j such that the value of vps_direct_dependency_flag[ i ][ j ] is equal to 1,when vps_independent_layer_flag[ i ] is equal to 0 ");
-        READ_FLAG(uiCode, "max_tid_ref_present_flag[ i ]");
+        READ_FLAG(uiCode, "vps_max_tid_ref_present_flag[ i ]");
         if (uiCode)
         {
-          READ_CODE(3, uiCode, "max_tid_il_ref_pics_plus1[ i ]");
+          READ_CODE(3, uiCode, "vps_max_tid_il_ref_pics_plus1[ i ]");
           pcVPS->setMaxTidIlRefPicsPlus1(i, uiCode);
         }
         else
@@ -2450,7 +2450,7 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
   {
     if (pcVPS->getAllIndependentLayersFlag())
     {
-      READ_FLAG(uiCode, "each_layer_is_an_ols_flag");  pcVPS->setEachLayerIsAnOlsFlag(uiCode);
+      READ_FLAG(uiCode, "vps_each_layer_is_an_ols_flag");  pcVPS->setEachLayerIsAnOlsFlag(uiCode);
       if (pcVPS->getEachLayerIsAnOlsFlag() == 0)
       {
         pcVPS->setOlsModeIdc(2);
@@ -2460,20 +2460,20 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
     {
       if (!pcVPS->getAllIndependentLayersFlag())
       {
-        READ_CODE(2, uiCode, "ols_mode_idc");             pcVPS->setOlsModeIdc(uiCode); CHECK(uiCode > MAX_VPS_OLS_MODE_IDC, "ols_mode_idc shall be in the rage of 0 to 2");
+        READ_CODE(2, uiCode, "vps_ols_mode_idc");         pcVPS->setOlsModeIdc(uiCode); CHECK(uiCode > MAX_VPS_OLS_MODE_IDC, "vps_ols_mode_idc shall be in the range of 0 to 2");
       }
       if (pcVPS->getOlsModeIdc() == 2)
       {
 #if JVET_S0183_VPS_INFORMATION_SIGNALLING
-        READ_CODE(8, uiCode, "num_output_layer_sets_minus2");   pcVPS->setNumOutputLayerSets(uiCode + 2);
+        READ_CODE(8, uiCode, "vps_num_output_layer_sets_minus2");   pcVPS->setNumOutputLayerSets(uiCode + 2);
 #else
-        READ_CODE(8, uiCode, "num_output_layer_sets_minus1");   pcVPS->setNumOutputLayerSets(uiCode + 1);
+        READ_CODE(8, uiCode, "vps_num_output_layer_sets_minus1");   pcVPS->setNumOutputLayerSets(uiCode + 1);
 #endif
         for (uint32_t i = 1; i <= pcVPS->getNumOutputLayerSets() - 1; i++)
         {
           for (uint32_t j = 0; j < pcVPS->getMaxLayers(); j++)
           {
-            READ_FLAG(uiCode, "ols_output_layer_flag");        pcVPS->setOlsOutputLayerFlag(i, j, uiCode);
+            READ_FLAG(uiCode, "vps_ols_output_layer_flag");        pcVPS->setOlsOutputLayerFlag(i, j, uiCode);
           }
         }
       }
@@ -2499,14 +2499,14 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
   {
     if(i > 0)
     {
-      READ_FLAG(uiCode, "pt_present_flag");
+      READ_FLAG(uiCode, "vps_pt_present_flag");
       pcVPS->setPtPresentFlag(i, uiCode);
     }
     else
       pcVPS->setPtPresentFlag(0, 1);
     if (!pcVPS->getAllLayersSameNumSublayersFlag())
     {
-      READ_CODE(3, uiCode, "ptl_max_temporal_id");
+      READ_CODE(3, uiCode, "vps_ptl_max_tid");
       pcVPS->setPtlMaxTemporalId(i, uiCode);
     }
     else
@@ -2537,7 +2537,7 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
   {
     if (pcVPS->getNumPtls() > 1 && pcVPS->getNumPtls() != pcVPS->getTotalNumOLSs())
     {
-      READ_CODE(8, uiCode, "ols_ptl_idx");
+      READ_CODE(8, uiCode, "vps_ols_ptl_idx");
       pcVPS->setOlsPtlIdx(i, uiCode);
     }
     else if (pcVPS->getNumPtls() == pcVPS->getTotalNumOLSs())
@@ -2571,7 +2571,7 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
     {
       if (!pcVPS->getAllLayersSameNumSublayersFlag())
       {
-        READ_CODE(3, uiCode, "dpb_max_temporal_id[i]");
+        READ_CODE(3, uiCode, "vps_dpb_max_tid[i]");
         pcVPS->m_dpbMaxTemporalId.push_back(uiCode);
 #if JVET_S0100_ASPECT3
         CHECK (uiCode > (pcVPS->getMaxSubLayers() - 1), "The value of vps_dpb_max_tid[i] shall be in the range of 0 to vps_max_sublayers_minus1, inclusive." )
@@ -2608,13 +2608,13 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
     {
       if( pcVPS->m_numLayersInOls[i] > 1 )
       {
-        READ_UVLC( uiCode, "ols_dpb_pic_width[i]" ); pcVPS->setOlsDpbPicWidth( i, uiCode );
-        READ_UVLC( uiCode, "ols_dpb_pic_height[i]" ); pcVPS->setOlsDpbPicHeight( i, uiCode );
-        READ_CODE( 2, uiCode, "ols_dpb_chroma_format[i]"); pcVPS->setOlsDpbChromaFormatIdc(i, uiCode);
-        READ_UVLC( uiCode, "ols_dpb_bitdepth_minus8[i]"); pcVPS->setOlsDpbBitDepthMinus8(i, uiCode);
+        READ_UVLC( uiCode, "vps_ols_dpb_pic_width[i]" ); pcVPS->setOlsDpbPicWidth( i, uiCode );
+        READ_UVLC( uiCode, "vps_ols_dpb_pic_height[i]" ); pcVPS->setOlsDpbPicHeight( i, uiCode );
+        READ_CODE( 2, uiCode, "vps_ols_dpb_chroma_format[i]"); pcVPS->setOlsDpbChromaFormatIdc(i, uiCode);
+        READ_UVLC( uiCode, "vps_ols_dpb_bitdepth_minus8[i]"); pcVPS->setOlsDpbBitDepthMinus8(i, uiCode);
         if ((pcVPS->m_numDpbParams > 1) && (pcVPS->m_numDpbParams != pcVPS->m_numMultiLayeredOlss))
         {
-          READ_UVLC( uiCode, "ols_dpb_params_idx[i]" ); pcVPS->setOlsDpbParamsIdx( i, uiCode );
+          READ_UVLC( uiCode, "vps_ols_dpb_params_idx[i]" ); pcVPS->setOlsDpbParamsIdx( i, uiCode );
         }
         else if (pcVPS->m_numDpbParams == 1)
         {
@@ -2649,17 +2649,16 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
     {
       pcVPS->setVPSSublayerCpbParamsPresentFlag(0);
     }
-
-    READ_UVLC(uiCode, "num_ols_hrd_params_minus1"); pcVPS->setNumOlsHrdParamsMinus1(uiCode);
-    CHECK( uiCode >= pcVPS->getNumMultiLayeredOlss(),"The value of vps_num_ols_hrd_params_minus1 shall be in the range of 0 to NumMultiLayerOlss - 1, inclusive");
+    READ_UVLC(uiCode, "vps_num_ols_timing_hrd_params_minus1"); pcVPS->setNumOlsTimingHrdParamsMinus1(uiCode);
+    CHECK( uiCode >= pcVPS->getNumMultiLayeredOlss(),"The value of vps_num_ols_timing_hrd_params_minus1 shall be in the range of 0 to NumMultiLayerOlss - 1, inclusive");
     std::vector<bool> isHRDParamReferred( uiCode + 1, false);
     pcVPS->m_olsHrdParams.clear();
-    pcVPS->m_olsHrdParams.resize(pcVPS->getNumOlsHrdParamsMinus1(), std::vector<OlsHrdParams>(pcVPS->getMaxSubLayers()));
-    for (int i = 0; i <= pcVPS->getNumOlsHrdParamsMinus1(); i++)
+    pcVPS->m_olsHrdParams.resize(pcVPS->getNumOlsTimingHrdParamsMinus1(), std::vector<OlsHrdParams>(pcVPS->getMaxSubLayers()));
+    for (int i = 0; i <= pcVPS->getNumOlsTimingHrdParamsMinus1(); i++)
     {
       if (!pcVPS->getAllLayersSameNumSublayersFlag())
       {
-        READ_CODE(3, uiCode, "hrd_max_tid[i]");  pcVPS->setHrdMaxTid(i, uiCode);
+        READ_CODE(3, uiCode, "vps_hrd_max_tid[i]");  pcVPS->setHrdMaxTid(i, uiCode);
 #if JVET_S0100_ASPECT3
         CHECK (uiCode > (pcVPS->getMaxSubLayers() - 1), "The value of vps_hrd_max_tid[i] shall be in the range of 0 to vps_max_sublayers_minus1, inclusive." )
 #endif
@@ -2672,31 +2671,31 @@ void HLSyntaxReader::parseVPS(VPS* pcVPS)
       parseOlsHrdParameters(pcVPS->getGeneralHrdParameters(),pcVPS->getOlsHrdParameters(i), firstSublayer, pcVPS->getHrdMaxTid(i));
     }
 #if JVET_S0100_ASPECT3
-    for (int i = pcVPS->getNumOlsHrdParamsMinus1() + 1; i < pcVPS->getTotalNumOLSs(); i++)
+    for (int i = pcVPS->getNumOlsTimingHrdParamsMinus1() + 1; i < pcVPS->getTotalNumOLSs(); i++)
     {
       pcVPS->setHrdMaxTid(i, pcVPS->getMaxSubLayers() - 1);
     }
 #endif
     for (int i = 0; i < pcVPS->m_numMultiLayeredOlss; i++)
     {
-      if (((pcVPS->getNumOlsHrdParamsMinus1() + 1) != pcVPS->m_numMultiLayeredOlss) && (pcVPS->getNumOlsHrdParamsMinus1() > 0))
+      if (((pcVPS->getNumOlsTimingHrdParamsMinus1() + 1) != pcVPS->m_numMultiLayeredOlss) && (pcVPS->getNumOlsTimingHrdParamsMinus1() > 0))
       {
-        READ_UVLC(uiCode, "ols_hrd_idx[i]"); pcVPS->setOlsHrdIdx(i, uiCode);
-        CHECK(uiCode > pcVPS->getNumOlsHrdParamsMinus1(), "The value of ols_hrd_idx[[ i ] shall be in the range of 0 to num_ols_hrd_params_minus1, inclusive.");
+        READ_UVLC(uiCode, "vps_ols_timing_hrd_idx[i]"); pcVPS->setOlsTimingHrdIdx(i, uiCode);
+        CHECK(uiCode > pcVPS->getNumOlsTimingHrdParamsMinus1(), "The value of vps_ols_timing_hrd_idx[[ i ] shall be in the range of 0 to vps_num_ols_timing_hrd_params_minus1, inclusive.");
       }
-      else if (pcVPS->getNumOlsHrdParamsMinus1() == 0)
+      else if (pcVPS->getNumOlsTimingHrdParamsMinus1() == 0)
       {
-        pcVPS->setOlsHrdIdx(i, 0);
+        pcVPS->setOlsTimingHrdIdx(i, 0);
       }
       else
       {
-        pcVPS->setOlsHrdIdx(i, i);
+        pcVPS->setOlsTimingHrdIdx(i, i);
       }
-      isHRDParamReferred[pcVPS->getOlsHrdIdx(i)] = true;
+      isHRDParamReferred[pcVPS->getOlsTimingHrdIdx(i)] = true;
     }
-    for( int i = 0; i <= pcVPS->getNumOlsHrdParamsMinus1(); i++ )
+    for( int i = 0; i <= pcVPS->getNumOlsTimingHrdParamsMinus1(); i++ )
     {
-      CHECK( !isHRDParamReferred[i], "Each ols_hrd_parameters( ) syntax structure in the VPS shall be referred to by at least one value of vps_ols_hrd_idx[ i ] for i in the range of 1 to NumMultiLayerOlss - 1, inclusive");
+      CHECK( !isHRDParamReferred[i], "Each vps_ols_timing_hrd_parameters( ) syntax structure in the VPS shall be referred to by at least one value of vps_ols_timing_hrd_idx[ i ] for i in the range of 1 to NumMultiLayerOlss - 1, inclusive");
     }
   }
 #if JVET_S0100_ASPECT3
@@ -2735,13 +2734,13 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
   xTracePictureHeader();
 #endif
 
-  READ_FLAG(uiCode, "gdr_or_irap_pic_flag");               picHeader->setGdrOrIrapPicFlag(uiCode != 0);
+  READ_FLAG(uiCode, "ph_gdr_or_irap_pic_flag");               picHeader->setGdrOrIrapPicFlag(uiCode != 0);
 #if JVET_S0076_ASPECT1  
   READ_FLAG(uiCode, "ph_non_ref_pic_flag");                picHeader->setNonReferencePictureFlag(uiCode != 0);
 #endif
   if (picHeader->getGdrOrIrapPicFlag())
   {
-    READ_FLAG(uiCode, "gdr_pic_flag");                     picHeader->setGdrPicFlag(uiCode != 0);
+    READ_FLAG(uiCode, "ph_gdr_pic_flag");                     picHeader->setGdrPicFlag(uiCode != 0);
   }
   else
   {
@@ -2778,7 +2777,7 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
 #endif
   if( picHeader->getGdrPicFlag() )
   {
-    READ_UVLC(uiCode, "recovery_poc_cnt");               picHeader->setRecoveryPocCnt( uiCode );
+    READ_UVLC(uiCode, "ph_recovery_poc_cnt");               picHeader->setRecoveryPocCnt( uiCode );
   }
   else
   {
@@ -2786,7 +2785,7 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
   }
 
   std::vector<bool> phExtraBitsPresent = sps->getExtraPHBitPresentFlags();
-  for (int i=0; i< sps->getNumExtraPHBitsBytes() * 8; i++)
+  for (int i=0; i< sps->getNumExtraPHBytes() * 8; i++)
   {
     // extra bits are ignored (when present)
     if (phExtraBitsPresent[i])
@@ -2795,12 +2794,12 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
     }
   }
 
-  if (sps->getPocMsbFlag())
+  if (sps->getPocMsbCycleFlag())
   {
     READ_FLAG(uiCode, "ph_poc_msb_present_flag"); picHeader->setPocMsbPresentFlag(uiCode != 0);
     if (picHeader->getPocMsbPresentFlag())
     {
-      READ_CODE(sps->getPocMsbLen(), uiCode, "poc_msb_val");
+      READ_CODE(sps->getPocMsbCycleLen(), uiCode, "ph_poc_msb_cycle_val");
       picHeader->setPocMsbVal(uiCode);
     }
   }
@@ -2934,7 +2933,7 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
   }
   if (pps->getPicWidthInLumaSamples() == sps->getMaxPicWidthInLumaSamples() && pps->getPicHeightInLumaSamples() == sps->getMaxPicHeightInLumaSamples())
   {
-    CHECK(pps->getConformanceWindowFlag(), "When pic_width_in_luma_samples is equal to pic_width_max_in_luma_samples and pic_height_in_luma_samples is equal to pic_height_max_in_luma_samples, the value of pps_conformance_window_flag shall be equal to 0");
+    CHECK(pps->getConformanceWindowFlag(), "When pps_pic_width_in_luma_samples is equal to sps_pic_width_max_in_luma_samples and pps_pic_height_in_luma_samples is equal to sps_pic_height_max_in_luma_samples, the value of pps_conformance_window_flag shall be equal to 0");
     pps->getConformanceWindow().setWindowLeftOffset(sps->getConformanceWindow().getWindowLeftOffset());
     pps->getConformanceWindow().setWindowRightOffset(sps->getConformanceWindow().getWindowRightOffset());
     pps->getConformanceWindow().setWindowTopOffset(sps->getConformanceWindow().getWindowTopOffset());
@@ -2975,7 +2974,7 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
   // set wraparound offset from PPS and SPS info
   int minCbSizeY = (1 << sps->getLog2MinCodingBlockSize());
   CHECK( !sps->getWrapAroundEnabledFlag() && pps->getWrapAroundEnabledFlag(), "When sps_ref_wraparound_enabled_flag is equal to 0, the value of pps_ref_wraparound_enabled_flag shall be equal to 0.");
-  CHECK( (((sps->getCTUSize() / minCbSizeY) + 1) > ((pps->getPicWidthInLumaSamples() / minCbSizeY) - 1)) && pps->getWrapAroundEnabledFlag(), "When the value of CtbSizeY / MinCbSizeY + 1 is greater than pic_width_in_luma_samples / MinCbSizeY - 1, the value of pps_ref_wraparound_enabled_flag shall be equal to 0.");
+  CHECK( (((sps->getCTUSize() / minCbSizeY) + 1) > ((pps->getPicWidthInLumaSamples() / minCbSizeY) - 1)) && pps->getWrapAroundEnabledFlag(), "When the value of CtbSizeY / MinCbSizeY + 1 is greater than pps_pic_width_in_luma_samples / MinCbSizeY - 1, the value of pps_ref_wraparound_enabled_flag shall be equal to 0.");
   if( pps->getWrapAroundEnabledFlag() )
   {
     CHECK((pps->getPicWidthMinusWrapAroundOffset() > (pps->getPicWidthInLumaSamples() / minCbSizeY - sps->getCTUSize() / minCbSizeY - 2)), "pps_pic_width_minus_wraparound_ofsfet shall be less than or equal to pps_pic_width_in_luma_samples/MinCbSizeY - CtbSizeY/MinCbSizeY-2");
@@ -3044,7 +3043,7 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
   // picture output flag
   if (pps->getOutputFlagPresentFlag() && !picHeader->getNonReferencePictureFlag())
   {
-    READ_FLAG( uiCode, "pic_output_flag" ); picHeader->setPicOutputFlag( uiCode != 0 );
+    READ_FLAG( uiCode, "ph_pic_output_flag" ); picHeader->setPicOutputFlag( uiCode != 0 );
   }
   else
   {
@@ -3164,7 +3163,7 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
   // partitioning constraint overrides
   if (sps->getSplitConsOverrideEnabledFlag())
   {
-    READ_FLAG(uiCode, "partition_constraints_override_flag");  picHeader->setSplitConsOverrideFlag( uiCode != 0 );
+    READ_FLAG(uiCode, "ph_partition_constraints_override_flag");  picHeader->setSplitConsOverrideFlag( uiCode != 0 );
   }
   else
   {
@@ -3365,45 +3364,45 @@ void HLSyntaxReader::parsePictureHeader( PicHeader* picHeader, ParameterSetManag
     // picture level BDOF disable flags
     if (sps->getBdofControlPresentFlag() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
     {
-      READ_FLAG(uiCode, "ph_disable_bdof_flag");  picHeader->setDisBdofFlag(uiCode != 0);
+      READ_FLAG(uiCode, "ph_bdof_disabled_flag");  picHeader->setBdofDisabledFlag(uiCode != 0);
     }
     else
     {
       if (sps->getBdofControlPresentFlag() == 0)
       {
-        picHeader->setDisBdofFlag(1 - (int)(sps->getBDOFEnabledFlag()));
+        picHeader->setBdofDisabledFlag(1 - (int)(sps->getBDOFEnabledFlag()));
       }
       else
       {
-        picHeader->setDisBdofFlag(1);
+        picHeader->setBdofDisabledFlag(1);
       }
     }
 
   // picture level DMVR disable flags
     if (sps->getDmvrControlPresentFlag() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
     {
-      READ_FLAG(uiCode, "ph_disable_dmvr_flag");  picHeader->setDisDmvrFlag(uiCode != 0);
+      READ_FLAG(uiCode, "ph_dmvr_disabled_flag");  picHeader->setDmvrDisabledFlag(uiCode != 0);
     }
     else
     {
       if (sps->getDmvrControlPresentFlag() == 0)
       {
-        picHeader->setDisDmvrFlag(1 - (int)(sps->getUseDMVR()));
+        picHeader->setDmvrDisabledFlag(1 - (int)(sps->getUseDMVR()));
       }
       else
       {
-        picHeader->setDisDmvrFlag(1);
+        picHeader->setDmvrDisabledFlag(1);
       }
     }
 
   // picture level PROF disable flags
     if (sps->getProfControlPresentFlag())
     {
-      READ_FLAG(uiCode, "ph_disable_prof_flag");  picHeader->setDisProfFlag(uiCode != 0);
+      READ_FLAG(uiCode, "ph_prof_disabled_flag");  picHeader->setProfDisabledFlag(uiCode != 0);
     }
     else
     {
-      picHeader->setDisProfFlag(0);
+      picHeader->setProfDisabledFlag(0);
     }
 
     if( (pps->getUseWP() || pps->getWPBiPred()) && pps->getWpInfoInPhFlag() )
@@ -3666,7 +3665,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 #endif
   PPS* pps = NULL;
   SPS* sps = NULL;
-  READ_FLAG(uiCode, "picture_header_in_slice_header_flag");
+  READ_FLAG(uiCode, "sh_picture_header_in_slice_header_flag");
   pcSlice->setPictureHeaderInSliceHeader(uiCode);
   if (uiCode)
   {
@@ -3696,7 +3695,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   CHECK(pcSlice->getPictureHeaderInSliceHeader() && pps->getQpDeltaInfoInPhFlag() == 1, "When sh_picture_header_in_slice_header_flag is equal to 1, qp_delta_info_in_ph_flag shall be equal to 0");
   CHECK(pcSlice->getPictureHeaderInSliceHeader() && sps->getSubPicInfoPresentFlag() == 1, "When sps_subpic_info_present_flag is equal to 1, the value of sh_picture_header_in_slice_header_flag shall be equal to 0");
 #if !JVET_S0052_RM_SEPARATE_COLOUR_PLANE
-  CHECK(pcSlice->getPictureHeaderInSliceHeader() && sps->getSeparateColourPlaneFlag() == 1, "when separate_colour_plane_flag is equal to 1, the value of picture_header_in_slice_header_flag shall be equal to 0");
+  CHECK(pcSlice->getPictureHeaderInSliceHeader() && sps->getSeparateColourPlaneFlag() == 1, "when separate_colour_plane_flag is equal to 1, the value of sh_picture_header_in_slice_header_flag shall be equal to 0");
 #endif
 #if JVET_S0184_VIRTUAL_BOUNDARY_CONSTRAINT
   CHECK(sps->getSubPicInfoPresentFlag() == 1 && sps->getVirtualBoundariesEnabledFlag() == 1 && sps->getVirtualBoundariesPresentFlag() == 0,
@@ -3755,7 +3754,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   {
     uint32_t bitsSubPicId;
     bitsSubPicId = sps->getSubPicIdLen();
-    READ_CODE(bitsSubPicId, uiCode, "slice_subpic_id");    pcSlice->setSliceSubPicId(uiCode);
+    READ_CODE(bitsSubPicId, uiCode, "sh_subpic_id");    pcSlice->setSliceSubPicId(uiCode);
   }
   else
   {
@@ -3770,7 +3769,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     if( pps->getNumTiles() > 1 )
     {
       int bitsSliceAddress = ceilLog2(pps->getNumTiles());
-      READ_CODE(bitsSliceAddress, uiCode, "slice_address");  sliceAddr = uiCode;
+      READ_CODE(bitsSliceAddress, uiCode, "sh_slice_address");  sliceAddr = uiCode;
     }
   }
   // rectangular slices
@@ -3782,7 +3781,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     if( currSubPic.getNumSlicesInSubPic() > 1 )
     {
       int bitsSliceAddress = ceilLog2(currSubPic.getNumSlicesInSubPic());
-      READ_CODE(bitsSliceAddress, uiCode, "slice_address");  sliceAddr = uiCode;
+      READ_CODE(bitsSliceAddress, uiCode, "sh_slice_address");  sliceAddr = uiCode;
       CHECK(sliceAddr >= currSubPic.getNumSlicesInSubPic(), "Invalid slice address");
     }
     uint32_t picLevelSliceIdx = sliceAddr;
@@ -3795,7 +3794,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   }
 
   std::vector<bool> shExtraBitsPresent = sps->getExtraSHBitPresentFlags();
-  for (int i=0; i< sps->getNumExtraSHBitsBytes() * 8; i++)
+  for (int i=0; i< sps->getNumExtraSHBytes() * 8; i++)
   {
     // extra bits are ignored (when present)
     if (shExtraBitsPresent[i])
@@ -3811,11 +3810,11 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     {
       if (((int)pps->getNumTiles() - (int)sliceAddr) > 1)
       {
-        READ_UVLC(uiCode, "num_tiles_in_slice_minus1");        numTilesInSlice = uiCode + 1;
+        READ_UVLC(uiCode, "sh_num_tiles_in_slice_minus1");        numTilesInSlice = uiCode + 1;
       }
       if (!pps->getRectSliceFlag() && sps->getProfileTierLevel()->getConstraintInfo()->getOneSlicePerPicConstraintFlag())
       {
-        CHECK(pps->getNumTiles() != uiCode + 1, "When rect_slice_flag is equal to 0 and one_slice_per_pic_constraint_flag equal to 1, the value of num_tiles_in_slice_minus1 present in each slice header shall be equal to NumTilesInPic - 1");
+        CHECK(pps->getNumTiles() != uiCode + 1, "When pps_rect_slice_flag is equal to 0 and one_slice_per_pic_constraint_flag equal to 1, the value of sh_num_tiles_in_slice_minus1 present in each slice header shall be equal to NumTilesInPic - 1");
       }
     }
     CHECK(sliceAddr >= pps->getNumTiles(), "Invalid slice address");
@@ -3835,11 +3834,11 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 
   if (picHeader->getPicInterSliceAllowedFlag())
   {
-    READ_UVLC (    uiCode, "slice_type" );            pcSlice->setSliceType((SliceType)uiCode);
+    READ_UVLC (    uiCode, "sh_slice_type" );            pcSlice->setSliceType((SliceType)uiCode);
     VPS *vps = parameterSetManager->getVPS(sps->getVPSId());
     if (pcSlice->isIRAP() && (sps->getVPSId() == 0 || pcSlice->getPOC() != prevPicPOC || vps->getIndependentLayerFlag(vps->getGeneralLayerIdx(pcSlice->getNalUnitLayerId())) == 1))
     {
-      CHECK(uiCode != 2, "When nal_unit_type is in the range of IDR_W_RADL to CRA_NUT, inclusive, and vps_independent_layer_flag[ GeneralLayerIdx[ nuh_layer_id ] ] is equal to 1 or the current picture is the first picture in the current AU, slice_type shall be equal to 2");
+      CHECK(uiCode != 2, "When nal_unit_type is in the range of IDR_W_RADL to CRA_NUT, inclusive, and vps_independent_layer_flag[ GeneralLayerIdx[ nuh_layer_id ] ] is equal to 1 or the current picture is the first picture in the current AU, sh_slice_type shall be equal to 2");
     }
   }
   else
@@ -3853,7 +3852,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 #if JVET_S0193_NO_OUTPUT_PRIOR_PIC
   if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_GDR)
   {
-    READ_FLAG(uiCode, "no_output_of_prior_pics_flag");   pcSlice->setNoOutputOfPriorPicsFlag(uiCode != 0);
+    READ_FLAG(uiCode, "sh_no_output_of_prior_pics_flag");   pcSlice->setNoOutputOfPriorPicsFlag(uiCode != 0);
   }
 #endif
   // inherit values from picture header
@@ -3862,20 +3861,20 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 
   if (sps->getALFEnabledFlag() && !pps->getAlfInfoInPhFlag())
   {
-    READ_FLAG(uiCode, "slice_alf_enabled_flag");
+    READ_FLAG(uiCode, "sh_alf_enabled_flag");
     pcSlice->setTileGroupAlfEnabledFlag(COMPONENT_Y, uiCode);
     int alfCbEnabledFlag = 0;
     int alfCrEnabledFlag = 0;
 
     if (uiCode)
     {
-      READ_CODE(3, uiCode, "slice_num_alf_aps_ids_luma");
+      READ_CODE(3, uiCode, "sh_num_alf_aps_ids_luma");
       int numAps = uiCode;
       pcSlice->setTileGroupNumAps(numAps);
       std::vector<int> apsId(numAps, -1);
       for (int i = 0; i < numAps; i++)
       {
-        READ_CODE(3, uiCode, "slice_alf_aps_id_luma");
+        READ_CODE(3, uiCode, "sh_alf_aps_id_luma[i]");
         apsId[i] = uiCode;
         APS* APStoCheckLuma = parameterSetManager->getAPS(apsId[i], ALF_APS);
         CHECK(APStoCheckLuma == nullptr, "referenced APS not found");
@@ -3886,8 +3885,8 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
       pcSlice->setAlfAPSs(apsId);
       if (bChroma)
       {
-        READ_CODE(1, uiCode, "slice_alf_cb_enabled_flag");   alfCbEnabledFlag = uiCode;
-        READ_CODE(1, uiCode, "slice_alf_cr_enabled_flag");   alfCrEnabledFlag = uiCode;
+        READ_CODE(1, uiCode, "sh_alf_cb_enabled_flag");   alfCbEnabledFlag = uiCode;
+        READ_CODE(1, uiCode, "sh_alf_cr_enabled_flag");   alfCrEnabledFlag = uiCode;
       }
       else
       {
@@ -3896,7 +3895,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
       }
       if (alfCbEnabledFlag || alfCrEnabledFlag)
       {
-        READ_CODE(3, uiCode, "slice_alf_aps_id_chroma");
+        READ_CODE(3, uiCode, "sh_alf_aps_id_chroma");
         pcSlice->setTileGroupApsIdChroma(uiCode);
         APS* APStoCheckChroma = parameterSetManager->getAPS(uiCode, ALF_APS);
         CHECK(APStoCheckChroma == nullptr, "referenced APS not found");
@@ -3913,25 +3912,25 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     CcAlfFilterParam &filterParam = pcSlice->m_ccAlfFilterParam;
     if (sps->getCCALFEnabledFlag() && pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Y))
     {
-      READ_FLAG(uiCode, "slice_cc_alf_cb_enabled_flag");
+      READ_FLAG(uiCode, "sh_alf_cc_cb_enabled_flag");
       pcSlice->setTileGroupCcAlfCbEnabledFlag(uiCode);
       filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1] = (uiCode == 1) ? true : false;
       pcSlice->setTileGroupCcAlfCbApsId(-1);
       if (filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1])
       {
         // parse APS ID
-        READ_CODE(3, uiCode, "slice_cc_alf_cb_aps_id");
+        READ_CODE(3, uiCode, "sh_alf_cc_cb_aps_id");
         pcSlice->setTileGroupCcAlfCbApsId(uiCode);
       }
       // Cr
-      READ_FLAG(uiCode, "slice_cc_alf_cr_enabled_flag");
+      READ_FLAG(uiCode, "sh_alf_cc_cr_enabled_flag");
       pcSlice->setTileGroupCcAlfCrEnabledFlag(uiCode);
       filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1] = (uiCode == 1) ? true : false;
       pcSlice->setTileGroupCcAlfCrApsId(-1);
       if (filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1])
       {
         // parse APS ID
-        READ_CODE(3, uiCode, "slice_cc_alf_cr_aps_id");
+        READ_CODE(3, uiCode, "sh_alf_cc_cr_aps_id");
         pcSlice->setTileGroupCcAlfCrApsId(uiCode);
       }
     }
@@ -3945,7 +3944,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   }
   if (picHeader->getLmcsEnabledFlag() && !pcSlice->getPictureHeaderInSliceHeader())
   {
-    READ_FLAG(uiCode, "slice_lmcs_enabled_flag");
+    READ_FLAG(uiCode, "sh_lmcs_used_flag");
     pcSlice->setLmcsEnabledFlag(uiCode);
   }
   else
@@ -3954,7 +3953,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   }
   if (picHeader->getExplicitScalingListEnabledFlag() && !pcSlice->getPictureHeaderInSliceHeader())
   {
-    READ_FLAG(uiCode, "slice_explicit_scaling_list_used_flag");
+    READ_FLAG(uiCode, "sh_explicit_scaling_list_used_flag");
     pcSlice->setExplicitScalingListUsed(uiCode);
   }
   else
@@ -4178,12 +4177,12 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
       if ((!pcSlice->isIntra() && pcSlice->getRPL0()->getNumRefEntries() > 1) ||
           (pcSlice->isInterB() && pcSlice->getRPL1()->getNumRefEntries() > 1) )
       {
-        READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
+        READ_FLAG( uiCode, "sh_num_ref_idx_active_override_flag");
         if (uiCode)
         {
           if(pcSlice->getRPL0()->getNumRefEntries() > 1)
           {
-            READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" );
+            READ_UVLC (uiCode, "sh_num_ref_idx_active_minus1[0]" );
           }
           else
           {
@@ -4194,7 +4193,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
           {
             if(pcSlice->getRPL1()->getNumRefEntries() > 1)
             {
-              READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" );
+              READ_UVLC (uiCode, "sh_num_ref_idx_active_minus1[1]" );
             }
             else
             {
@@ -4252,7 +4251,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     pcSlice->setCabacInitFlag( false ); // default
     if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
     {
-      READ_FLAG(uiCode, "cabac_init_flag");
+      READ_FLAG(uiCode, "sh_cabac_init_flag");
       pcSlice->setCabacInitFlag( uiCode ? true : false );
       pcSlice->setEncCABACTableIdx( pcSlice->getSliceType() == B_SLICE ? ( uiCode ? P_SLICE : B_SLICE ) : ( uiCode ? B_SLICE : P_SLICE ) );
     }
@@ -4265,7 +4264,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
       }
       else if( !pps->getRplInfoInPhFlag() && pcSlice->getSliceType() == B_SLICE )
       {
-        READ_FLAG( uiCode, "collocated_from_l0_flag" );
+        READ_FLAG( uiCode, "sh_collocated_from_l0_flag" );
         pcSlice->setColFromL0Flag( uiCode );
       }
       else
@@ -4279,7 +4278,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
            ((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)||
            (pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
       {
-        READ_UVLC( uiCode, "collocated_ref_idx" );
+        READ_UVLC( uiCode, "sh_collocated_ref_idx" );
         pcSlice->setColRefIdx(uiCode);
       }
       else
@@ -4330,7 +4329,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     }
     else
     {
-      READ_SVLC(iCode, "slice_qp_delta");
+      READ_SVLC(iCode, "sh_qp_delta");
       qpDelta = iCode;
     }
     pcSlice->setSliceQp(26 + pps->getPicInitQPMinus26() + qpDelta);
@@ -4343,7 +4342,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     {
       if (numValidComp>COMPONENT_Cb)
       {
-        READ_SVLC( iCode, "slice_cb_qp_offset" );
+        READ_SVLC( iCode, "sh_cb_qp_offset" );
         pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
         CHECK( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) < -12, "Invalid chroma QP offset" );
         CHECK( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >  12, "Invalid chroma QP offset" );
@@ -4353,7 +4352,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 
       if (numValidComp>COMPONENT_Cr)
       {
-        READ_SVLC( iCode, "slice_cr_qp_offset" );
+        READ_SVLC( iCode, "sh_cr_qp_offset" );
         pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
         CHECK( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) < -12, "Invalid chroma QP offset" );
         CHECK( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >  12, "Invalid chroma QP offset" );
@@ -4361,7 +4360,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
         CHECK( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >  12, "Invalid chroma QP offset" );
         if (sps->getJointCbCrEnabledFlag())
         {
-          READ_SVLC(iCode, "slice_joint_cbcr_qp_offset" );
+          READ_SVLC(iCode, "sh_joint_cbcr_qp_offset" );
           pcSlice->setSliceChromaQpDelta(JOINT_CbCr, iCode);
           CHECK( pcSlice->getSliceChromaQpDelta(JOINT_CbCr) < -12, "Invalid chroma QP offset");
           CHECK( pcSlice->getSliceChromaQpDelta(JOINT_CbCr) >  12, "Invalid chroma QP offset");
@@ -4373,7 +4372,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 
     if (pps->getCuChromaQpOffsetListEnabledFlag())
     {
-      READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
+      READ_FLAG(uiCode, "sh_cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
     }
     else
     {
@@ -4382,11 +4381,11 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 
     if (sps->getSAOEnabledFlag() && !pps->getSaoInfoInPhFlag())
     {
-      READ_FLAG(uiCode, "slice_sao_luma_flag");  pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (bool)uiCode);
+      READ_FLAG(uiCode, "sh_sao_luma_used_flag");  pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (bool)uiCode);
 
       if (bChroma)
       {
-        READ_FLAG(uiCode, "slice_sao_chroma_flag");  pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (bool)uiCode);
+        READ_FLAG(uiCode, "sh_sao_chroma_used_flag");  pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (bool)uiCode);
       }
     }
 
@@ -4395,7 +4394,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
     {
       if (pps->getDeblockingFilterOverrideEnabledFlag() && !pps->getDbfInfoInPhFlag())
       {
-        READ_FLAG ( uiCode, "slice_deblocking_filter_override_flag" );        pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
+        READ_FLAG ( uiCode, "sh_deblocking_params_present_flag" );        pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
       }
       else
       {
@@ -4405,7 +4404,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
       {
         if (!pps->getPPSDeblockingFilterDisabledFlag())
         {
-          READ_FLAG(uiCode, "slice_deblocking_filter_disabled_flag");   pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
+          READ_FLAG(uiCode, "sh_deblocking_filter_disabled_flag");   pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
         }
         else
         {
@@ -4413,26 +4412,26 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
         }
         if(!pcSlice->getDeblockingFilterDisable())
         {
-          READ_SVLC( iCode, "slice_beta_offset_div2" );                     pcSlice->setDeblockingFilterBetaOffsetDiv2( iCode );
+          READ_SVLC( iCode, "sh_luma_beta_offset_div2" );                     pcSlice->setDeblockingFilterBetaOffsetDiv2( iCode );
           CHECK(  pcSlice->getDeblockingFilterBetaOffsetDiv2() < -12 ||
                   pcSlice->getDeblockingFilterBetaOffsetDiv2() > 12, "Invalid deblocking filter configuration");
-          READ_SVLC( iCode, "slice_tc_offset_div2" );                       pcSlice->setDeblockingFilterTcOffsetDiv2( iCode );
+          READ_SVLC( iCode, "sh_luma_tc_offset_div2" );                       pcSlice->setDeblockingFilterTcOffsetDiv2( iCode );
           CHECK(  pcSlice->getDeblockingFilterTcOffsetDiv2() < -12 ||
                   pcSlice->getDeblockingFilterTcOffsetDiv2() > 12, "Invalid deblocking filter configuration");
 
           if( pps->getPPSChromaToolFlag() )
           {
-            READ_SVLC( iCode, "slice_cb_beta_offset_div2" );                  pcSlice->setDeblockingFilterCbBetaOffsetDiv2( iCode );
+            READ_SVLC( iCode, "sh_cb_beta_offset_div2" );                  pcSlice->setDeblockingFilterCbBetaOffsetDiv2( iCode );
             CHECK( pcSlice->getDeblockingFilterCbBetaOffsetDiv2() < -12 ||
               pcSlice->getDeblockingFilterCbBetaOffsetDiv2() > 12, "Invalid deblocking filter configuration" );
-            READ_SVLC( iCode, "slice_cb_tc_offset_div2" );                    pcSlice->setDeblockingFilterCbTcOffsetDiv2( iCode );
+            READ_SVLC( iCode, "sh_cb_tc_offset_div2" );                    pcSlice->setDeblockingFilterCbTcOffsetDiv2( iCode );
             CHECK( pcSlice->getDeblockingFilterCbTcOffsetDiv2() < -12 ||
               pcSlice->getDeblockingFilterCbTcOffsetDiv2() > 12, "Invalid deblocking filter configuration" );
 
-            READ_SVLC( iCode, "slice_cr_beta_offset_div2" );                  pcSlice->setDeblockingFilterCrBetaOffsetDiv2( iCode );
+            READ_SVLC( iCode, "sh_cr_beta_offset_div2" );                  pcSlice->setDeblockingFilterCrBetaOffsetDiv2( iCode );
             CHECK( pcSlice->getDeblockingFilterCrBetaOffsetDiv2() < -12 ||
               pcSlice->getDeblockingFilterCrBetaOffsetDiv2() > 12, "Invalid deblocking filter configuration" );
-            READ_SVLC( iCode, "slice_cr_tc_offset_div2" );                    pcSlice->setDeblockingFilterCrTcOffsetDiv2( iCode );
+            READ_SVLC( iCode, "sh_cr_tc_offset_div2" );                    pcSlice->setDeblockingFilterCrTcOffsetDiv2( iCode );
             CHECK( pcSlice->getDeblockingFilterCrTcOffsetDiv2() < -12 ||
               pcSlice->getDeblockingFilterCrTcOffsetDiv2() > 12, "Invalid deblocking filter configuration" );
           }
@@ -4470,7 +4469,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   // dependent quantization
   if( sps->getDepQuantEnabledFlag() )
   {
-    READ_FLAG(uiCode, "slice_dep_quant_enabled_flag");
+    READ_FLAG(uiCode, "sh_dep_quant_used_flag");
     pcSlice->setDepQuantEnabledFlag(uiCode != 0);
   }
   else
@@ -4481,7 +4480,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   // sign data hiding
   if( sps->getSignDataHidingEnabledFlag() && !pcSlice->getDepQuantEnabledFlag() )
   {
-    READ_FLAG( uiCode, "slice_sign_data_hiding_enabled_flag" );
+    READ_FLAG( uiCode, "sh_sign_data_hiding_used_flag" );
     pcSlice->setSignDataHidingEnabledFlag( uiCode != 0 );
   }
   else
@@ -4492,7 +4491,7 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   // signal TS residual coding disabled flag
   if (sps->getTransformSkipEnabledFlag() && !pcSlice->getDepQuantEnabledFlag() && !pcSlice->getSignDataHidingEnabledFlag())
   {
-    READ_FLAG(uiCode, "slice_ts_residual_coding_disabled_flag");
+    READ_FLAG(uiCode, "sh_ts_residual_coding_disabled_flag");
     pcSlice->setTSResidualCodingDisabledFlag( uiCode != 0 );
   }
   else
@@ -4508,11 +4507,11 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
 
   if(pps->getSliceHeaderExtensionPresentFlag())
   {
-    READ_UVLC(uiCode,"slice_segment_header_extension_length");
+    READ_UVLC(uiCode,"sh_slice_header_extension_length");
     for(int i=0; i<uiCode; i++)
     {
       uint32_t ignore_;
-      READ_CODE(8,ignore_,"slice_segment_header_extension_data_byte");
+      READ_CODE(8,ignore_,"sh_slice_header_extension_data_byte");
     }
   }
 
@@ -4525,11 +4524,11 @@ void HLSyntaxReader::parseSliceHeader (Slice* pcSlice, PicHeader* picHeader, Par
   if( pcSlice->getNumEntryPoints() > 0 )
   {
     uint32_t offsetLenMinus1;
-    READ_UVLC( offsetLenMinus1, "offset_len_minus1" );
+    READ_UVLC( offsetLenMinus1, "sh_entry_offset_len_minus1" );
     entryPointOffset.resize( pcSlice->getNumEntryPoints() );
     for( uint32_t idx = 0; idx < pcSlice->getNumEntryPoints(); idx++ )
     {
-      READ_CODE( offsetLenMinus1 + 1, uiCode, "entry_point_offset_minus1" );
+      READ_CODE( offsetLenMinus1 + 1, uiCode, "sh_entry_point_offset_minus1" );
       entryPointOffset[idx] = uiCode + 1;
     }
   }
@@ -4595,24 +4594,24 @@ void HLSyntaxReader::getSlicePoc(Slice* pcSlice, PicHeader* picHeader, Parameter
   //!KS: need to add error handling code here, if SPS is not available
   CHECK(sps==0, "Invalid SPS");
 
-  READ_FLAG(uiCode, "picture_header_in_slice_header_flag");
+  READ_FLAG(uiCode, "sh_picture_header_in_slice_header_flag");
   if (uiCode == 0)
   {
     pocLsb = picHeader->getPocLsb();
   }
   else
   {
-    READ_FLAG(uiCode, "gdr_or_irap_pic_flag");
+    READ_FLAG(uiCode, "ph_gdr_or_irap_pic_flag");
     if (uiCode)
     {
-      READ_FLAG(uiCode, "gdr_pic_flag");
+      READ_FLAG(uiCode, "ph_gdr_pic_flag");
     }
     READ_FLAG(uiCode, "ph_inter_slice_allowed_flag");
     if (uiCode)
     {
       READ_FLAG(uiCode, "ph_intra_slice_allowed_flag");
     }
-    READ_FLAG(uiCode, "non_reference_picture_flag");
+    READ_FLAG(uiCode, "ph_non_reference_picture_flag");
     // parameter sets
     READ_UVLC(uiCode, "ph_pic_parameter_set_id");
     // picture order count
diff --git a/source/Lib/EncoderLib/EncGOP.cpp b/source/Lib/EncoderLib/EncGOP.cpp
index 0248e21eebd15f0f300892e0d2bc84440556f24b..135e37d4fd32979a1a18d4c39a2a672451e3d8f5 100644
--- a/source/Lib/EncoderLib/EncGOP.cpp
+++ b/source/Lib/EncoderLib/EncGOP.cpp
@@ -3632,7 +3632,7 @@ void EncGOP::compressGOP( int iPOCLast, int iNumPicRcvd, PicList& rcListPic,
         {
           if(sps->getSubPicIdMappingExplicitlySignalledFlag())
           {
-            if(sps->getSubPicIdMappingInSpsFlag())
+            if(sps->getSubPicIdMappingPresentFlag())
             {
               subpicIDs = sps->getSubPicIds();
             }
diff --git a/source/Lib/EncoderLib/EncLib.cpp b/source/Lib/EncoderLib/EncLib.cpp
index 4db7763f1cb9e2ae426fce6ea0ab88bcc3bedc70..3247b75025e25662417ffd9f7829c815a31dcd22 100644
--- a/source/Lib/EncoderLib/EncLib.cpp
+++ b/source/Lib/EncoderLib/EncLib.cpp
@@ -320,10 +320,10 @@ void EncLib::init( bool isFieldCoding, AUWriterIf* auWriterIf )
       sps0.setPPSValidFlag(pps.getPPSId(), true);
       sps0.setScalingWindowSizeInPPS(pps.getPPSId(), scaledWidth, scaledHeight);
     }
-    int curSeqMaxPicWidthY = sps0.getMaxPicWidthInLumaSamples();    // pic_width_max_in_luma_samples
-    int curSeqMaxPicHeightY = sps0.getMaxPicHeightInLumaSamples();  // pic_height_max_in_luma_samples
-    int curPicWidthY = width;                                       // pic_width_in_luma_samples
-    int curPicHeightY = height;                                     // pic_height_in_luma_samples
+    int curSeqMaxPicWidthY = sps0.getMaxPicWidthInLumaSamples();    // sps_pic_width_max_in_luma_samples
+    int curSeqMaxPicHeightY = sps0.getMaxPicHeightInLumaSamples();  // sps_pic_height_max_in_luma_samples
+    int curPicWidthY = width;                                       // pps_pic_width_in_luma_samples
+    int curPicHeightY = height;                                     // pps_pic_height_in_luma_samples
     int max8MinCbSizeY = std::max((int)8, (1 << sps0.getLog2MinCodingBlockSize())); // Max(8, MinCbSizeY)
     //Warning message of potential scaling window size violation
     for (int i = 0; i < 64; i++)
@@ -1007,7 +1007,7 @@ void EncLib::xInitVPS( const SPS& sps )
   // set the VPS profile information.
 
   m_vps->m_olsHrdParams.clear();
-  m_vps->m_olsHrdParams.resize(m_vps->getNumOlsHrdParamsMinus1(), std::vector<OlsHrdParams>(m_vps->getMaxSubLayers()));
+  m_vps->m_olsHrdParams.resize(m_vps->getNumOlsTimingHrdParamsMinus1(), std::vector<OlsHrdParams>(m_vps->getMaxSubLayers()));
   ProfileLevelTierFeatures profileLevelTierFeatures;
   profileLevelTierFeatures.extractPTLInformation( sps );
 
@@ -1056,14 +1056,14 @@ void EncLib::xInitVPS( const SPS& sps )
 
       if( m_vps->getMaxSubLayers() == 1 )
       {
-        // When vps_max_sublayers_minus1 is equal to 0, the value of dpb_max_temporal_id[ dpbIdx ] is inferred to be equal to 0.
+        // When vps_max_sublayers_minus1 is equal to 0, the value of vps_dpb_max_tid[ dpbIdx ] is inferred to be equal to 0.
         m_vps->m_dpbMaxTemporalId[dpbIdx] = 0;
       }
       else
       {
         if( m_vps->getAllLayersSameNumSublayersFlag() )
         {
-          // When vps_max_sublayers_minus1 is greater than 0 and vps_all_layers_same_num_sublayers_flag is equal to 1, the value of dpb_max_temporal_id[ dpbIdx ] is inferred to be equal to vps_max_sublayers_minus1.
+          // When vps_max_sublayers_minus1 is greater than 0 and vps_all_layers_same_num_sublayers_flag is equal to 1, the value of vps_dpb_max_tid[ dpbIdx ] is inferred to be equal to vps_max_sublayers_minus1.
           m_vps->m_dpbMaxTemporalId[dpbIdx] = m_vps->getMaxSubLayers() - 1;
         }
         else
@@ -1325,7 +1325,7 @@ void EncLib::xInitSPS( SPS& sps )
   sps.setUseLmcs                            ( m_lmcsEnabled );
   sps.setUseMRL                ( m_MRL );
   sps.setUseMIP                ( m_MIP );
-  CHECK(m_log2MinCUSize > std::min(6, floorLog2(sps.getMaxCUWidth())), "log2_min_luma_coding_block_size_minus2 shall be in the range of 0 to min (4, log2_ctu_size - 2)");
+  CHECK(m_log2MinCUSize > std::min(6, floorLog2(sps.getMaxCUWidth())), "sps_log2_min_luma_coding_block_size_minus2 shall be in the range of 0 to min (4, log2_ctu_size - 2)");
   CHECK(m_uiMaxMTTHierarchyDepth > 2 * (floorLog2(sps.getCTUSize()) - sps.getLog2MinCodingBlockSize()), "sps_max_mtt_hierarchy_depth_inter_slice shall be in the range 0 to 2*(ctbLog2SizeY - log2MinCUSize)");
   CHECK(m_uiMaxMTTHierarchyDepthI > 2 * (floorLog2(sps.getCTUSize()) - sps.getLog2MinCodingBlockSize()), "sps_max_mtt_hierarchy_depth_intra_slice_luma shall be in the range 0 to 2*(ctbLog2SizeY - log2MinCUSize)");
   CHECK(m_uiMaxMTTHierarchyDepthIChroma > 2 * (floorLog2(sps.getCTUSize()) - sps.getLog2MinCodingBlockSize()), "sps_max_mtt_hierarchy_depth_intra_slice_chroma shall be in the range 0 to 2*(ctbLog2SizeY - log2MinCUSize)");
@@ -1481,7 +1481,7 @@ void EncLib::xInitSPS( SPS& sps )
     sps.setSubPicIdMappingExplicitlySignalledFlag(m_subPicIdMappingExplicitlySignalledFlag);
     if (m_subPicIdMappingExplicitlySignalledFlag)
     {
-      sps.setSubPicIdMappingInSpsFlag(m_subPicIdMappingInSpsFlag);
+      sps.setSubPicIdMappingPresentFlag(m_subPicIdMappingInSpsFlag);
       if (m_subPicIdMappingInSpsFlag)
       {
         sps.setSubPicId(m_subPicId);
@@ -1538,7 +1538,7 @@ void EncLib::xInitSPS( SPS& sps )
 
   sps.setLog2ParallelMergeLevelMinus2( m_log2ParallelMergeLevelMinus2 );
 
-  CHECK(sps.getResChangeInClvsEnabledFlag() && sps.getVirtualBoundariesEnabledFlag(), "when the value of res_change_in_clvs_allowed_flag is equal to 1, the value of sps_virtual_boundaries_present_flag shall be equal to 0");
+  CHECK(sps.getResChangeInClvsEnabledFlag() && sps.getVirtualBoundariesEnabledFlag(), "when the value of sps_res_change_in_clvs_allowed_flag is equal to 1, the value of sps_virtual_boundaries_present_flag shall be equal to 0");
 }
 
 void EncLib::xInitHrdParameters(SPS &sps)
@@ -1715,7 +1715,7 @@ void EncLib::xInitPPS(PPS &pps, const SPS &sps)
     pps.setWrapAroundOffset                   ( 0 );       
   }
   CHECK( !sps.getWrapAroundEnabledFlag() && pps.getWrapAroundEnabledFlag(), "When sps_ref_wraparound_enabled_flag is equal to 0, the value of pps_ref_wraparound_enabled_flag shall be equal to 0.");
-  CHECK( (((sps.getCTUSize() / minCbSizeY) + 1) > ((pps.getPicWidthInLumaSamples() / minCbSizeY) - 1)) && pps.getWrapAroundEnabledFlag(), "When the value of CtbSizeY / MinCbSizeY + 1 is greater than pic_width_in_luma_samples / MinCbSizeY - 1, the value of pps_ref_wraparound_enabled_flag shall be equal to 0.");
+  CHECK( (((sps.getCTUSize() / minCbSizeY) + 1) > ((pps.getPicWidthInLumaSamples() / minCbSizeY) - 1)) && pps.getWrapAroundEnabledFlag(), "When the value of CtbSizeY / MinCbSizeY + 1 is greater than pps_pic_width_in_luma_samples / MinCbSizeY - 1, the value of pps_ref_wraparound_enabled_flag shall be equal to 0.");
 
   pps.setNoPicPartitionFlag( m_noPicPartitionFlag );
   if( m_noPicPartitionFlag == false )
@@ -1961,9 +1961,9 @@ void EncLib::xInitPicHeader(PicHeader &picHeader, const SPS &sps, const PPS &pps
   picHeader.setGdrPicFlag(false);
 
   // BDOF / DMVR / PROF
-  picHeader.setDisBdofFlag(false);
-  picHeader.setDisDmvrFlag(false);
-  picHeader.setDisProfFlag(false);
+  picHeader.setBdofDisabledFlag(false);
+  picHeader.setDmvrDisabledFlag(false);
+  picHeader.setProfDisabledFlag(false);
 }
 
 void EncLib::xInitAPS(APS &aps)
diff --git a/source/Lib/EncoderLib/VLCWriter.cpp b/source/Lib/EncoderLib/VLCWriter.cpp
index 15fbdccd7d9ca1653d92b4bc270e3aa8e1295576..33bb0c6a93fc4aa0ebed8aee564683f4a7cd09d9 100644
--- a/source/Lib/EncoderLib/VLCWriter.cpp
+++ b/source/Lib/EncoderLib/VLCWriter.cpp
@@ -277,10 +277,11 @@ void HLSWriter::codePPS( const PPS* pcPPS )
   WRITE_CODE( pcPPS->getPPSId(), 6,                          "pps_pic_parameter_set_id" );
   WRITE_CODE( pcPPS->getSPSId(), 4,                          "pps_seq_parameter_set_id" );
 
-  WRITE_FLAG( pcPPS->getMixedNaluTypesInPicFlag() ? 1 : 0,   "mixed_nalu_types_in_pic_flag" );
+  WRITE_FLAG( pcPPS->getMixedNaluTypesInPicFlag() ? 1 : 0,   "pps_mixed_nalu_types_in_pic_flag" );
+
+  WRITE_UVLC( pcPPS->getPicWidthInLumaSamples(), "pps_pic_width_in_luma_samples" );
+  WRITE_UVLC( pcPPS->getPicHeightInLumaSamples(), "pps_pic_height_in_luma_samples" );
 
-  WRITE_UVLC( pcPPS->getPicWidthInLumaSamples(), "pic_width_in_luma_samples" );
-  WRITE_UVLC( pcPPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
   Window conf = pcPPS->getConformanceWindow();
 #if JVET_R0068_ASPECT6_ENC_RESTRICTION
   WRITE_FLAG(pcPPS->getConformanceWindowFlag(), "pps_conformance_window_flag");
@@ -297,7 +298,7 @@ void HLSWriter::codePPS( const PPS* pcPPS )
   }
   Window scalingWindow = pcPPS->getScalingWindow();
 
-  WRITE_FLAG( scalingWindow.getWindowEnabledFlag(), "scaling_window_flag" );
+  WRITE_FLAG( scalingWindow.getWindowEnabledFlag(), "pps_scaling_window_explicit_signalling_flag" );
   if( scalingWindow.getWindowEnabledFlag() )
   {
     WRITE_SVLC( scalingWindow.getWindowLeftOffset(), "pps_scaling_win_left_offset" );
@@ -306,9 +307,9 @@ void HLSWriter::codePPS( const PPS* pcPPS )
     WRITE_SVLC( scalingWindow.getWindowBottomOffset(), "pps_scaling_win_bottom_offset" );
   }
 
-  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,     "output_flag_present_flag" );
+  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,     "pps_output_flag_present_flag" );
   WRITE_FLAG( pcPPS->getNoPicPartitionFlag() ? 1 : 0, "pps_no_pic_partition_flag" );
-  WRITE_FLAG( pcPPS->getSubPicIdMappingInPpsFlag() ? 1 : 0, "subpic_id_mapping_in_pps_flag" );
+  WRITE_FLAG( pcPPS->getSubPicIdMappingInPpsFlag() ? 1 : 0, "pps_subpic_id_mapping_present_flag" );
   if( pcPPS->getSubPicIdMappingInPpsFlag() )
   {
     CHECK(pcPPS->getNumSubPics() < 1, "PPS: NumSubPics cannot be less than 1");
@@ -333,35 +334,35 @@ void HLSWriter::codePPS( const PPS* pcPPS )
     WRITE_CODE( pcPPS->getLog2CtuSize() - 5, 2, "pps_log2_ctu_size_minus5" );
 
     // number of explicit tile columns/rows
-    WRITE_UVLC( pcPPS->getNumExpTileColumns() - 1, "num_exp_tile_columns_minus1" );
-    WRITE_UVLC( pcPPS->getNumExpTileRows() - 1,    "num_exp_tile_rows_minus1" );
+    WRITE_UVLC( pcPPS->getNumExpTileColumns() - 1, "pps_num_exp_tile_columns_minus1" );
+    WRITE_UVLC( pcPPS->getNumExpTileRows() - 1,    "pps_num_exp_tile_rows_minus1" );
 
     // tile sizes
     for( colIdx = 0; colIdx < pcPPS->getNumExpTileColumns(); colIdx++ )
     {
-      WRITE_UVLC( pcPPS->getTileColumnWidth( colIdx ) - 1, "tile_column_width_minus1[i]" );
+      WRITE_UVLC( pcPPS->getTileColumnWidth( colIdx ) - 1, "pps_tile_column_width_minus1[i]" );
     }
     for( rowIdx = 0; rowIdx < pcPPS->getNumExpTileRows(); rowIdx++ )
     {
-      WRITE_UVLC( pcPPS->getTileRowHeight( rowIdx ) - 1, "tile_row_height_minus1[i]" );
+      WRITE_UVLC( pcPPS->getTileRowHeight( rowIdx ) - 1, "pps_tile_row_height_minus1[i]" );
     }
 
     // rectangular slice signalling
     if (pcPPS->getNumTiles() > 1)
     {
       WRITE_FLAG(pcPPS->getLoopFilterAcrossTilesEnabledFlag(), "pps_loop_filter_across_tiles_enabled_flag");
-      WRITE_FLAG(pcPPS->getRectSliceFlag() ? 1 : 0, "rect_slice_flag");
+      WRITE_FLAG(pcPPS->getRectSliceFlag() ? 1 : 0, "pps_rect_slice_flag");
     }
     if (pcPPS->getRectSliceFlag())
     {
-      WRITE_FLAG(pcPPS->getSingleSlicePerSubPicFlag( ) ? 1 : 0, "single_slice_per_subpic_flag");
+      WRITE_FLAG(pcPPS->getSingleSlicePerSubPicFlag( ) ? 1 : 0, "pps_single_slice_per_subpic_flag");
     }
     if (pcPPS->getRectSliceFlag() & !(pcPPS->getSingleSlicePerSubPicFlag()))
     {
-      WRITE_UVLC( pcPPS->getNumSlicesInPic( ) - 1, "num_slices_in_pic_minus1" );
+      WRITE_UVLC( pcPPS->getNumSlicesInPic( ) - 1, "pps_num_slices_in_pic_minus1" );
       if ((pcPPS->getNumSlicesInPic() - 1) > 1)
       {
-        WRITE_FLAG(pcPPS->getTileIdxDeltaPresentFlag() ? 1 : 0, "tile_idx_delta_present_flag");
+        WRITE_FLAG(pcPPS->getTileIdxDeltaPresentFlag() ? 1 : 0, "pps_tile_idx_delta_present_flag");
       }
 
       // write rectangular slice parameters
@@ -370,13 +371,13 @@ void HLSWriter::codePPS( const PPS* pcPPS )
         // complete tiles within a single slice
         if( ( pcPPS->getSliceTileIdx( i ) % pcPPS->getNumTileColumns() ) != pcPPS->getNumTileColumns() - 1 )
         {
-          WRITE_UVLC( pcPPS->getSliceWidthInTiles( i ) - 1, "slice_width_in_tiles_minus1[i]" );
+          WRITE_UVLC( pcPPS->getSliceWidthInTiles( i ) - 1, "pps_slice_width_in_tiles_minus1[i]" );
         }
 
         if( pcPPS->getSliceTileIdx( i ) / pcPPS->getNumTileColumns() != pcPPS->getNumTileRows() - 1 &&
           ( pcPPS->getTileIdxDeltaPresentFlag() || pcPPS->getSliceTileIdx( i ) % pcPPS->getNumTileColumns() == 0 ) )
         {
-           WRITE_UVLC( pcPPS->getSliceHeightInTiles( i ) - 1, "slice_height_in_tiles_minus1[i]" );
+           WRITE_UVLC( pcPPS->getSliceHeightInTiles( i ) - 1, "pps_slice_height_in_tiles_minus1[i]" );
         }
 
         // multiple slices within a single tile special case
@@ -394,10 +395,10 @@ void HLSWriter::codePPS( const PPS* pcPPS )
             }
           }
           uint32_t expSliceHeightSum = 0;
-          WRITE_UVLC(numExpSliceInTile, "num_exp_slices_in_tile[i]");
+          WRITE_UVLC(numExpSliceInTile, "pps_num_exp_slices_in_tile[i]");
           for( int j = 0; j < numExpSliceInTile; j++ )
           {
-            WRITE_UVLC(pcPPS->getSliceHeightInCtu(i + j) - 1, "exp_slice_height_in_ctus_minus1[i]");
+            WRITE_UVLC(pcPPS->getSliceHeightInCtu(i + j) - 1, "pps_exp_slice_height_in_ctus_minus1[i]");
             expSliceHeightSum += pcPPS->getSliceHeightInCtu(i + j);
           }
 
@@ -411,7 +412,7 @@ void HLSWriter::codePPS( const PPS* pcPPS )
           if( pcPPS->getTileIdxDeltaPresentFlag() )
           {
             int32_t  tileIdxDelta = pcPPS->getSliceTileIdx( i + 1 ) - pcPPS->getSliceTileIdx( i );
-            WRITE_SVLC( tileIdxDelta,  "tile_idx_delta[i]" );
+            WRITE_SVLC( tileIdxDelta,  "pps_tile_idx_delta[i]" );
           }
         }
       }
@@ -419,17 +420,17 @@ void HLSWriter::codePPS( const PPS* pcPPS )
 
     if (pcPPS->getRectSliceFlag() == 0 || pcPPS->getSingleSlicePerSubPicFlag() || pcPPS->getNumSlicesInPic() > 1)
     {
-    WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag(), "loop_filter_across_slices_enabled_flag");
+    WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag(), "pps_loop_filter_across_slices_enabled_flag");
     }
   }
 
-  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "cabac_init_present_flag" );
-  WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1,     "num_ref_idx_l0_default_active_minus1");
-  WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1,     "num_ref_idx_l1_default_active_minus1");
-  WRITE_FLAG( pcPPS->getRpl1IdxPresentFlag() ? 1 : 0,     "rpl1_idx_present_flag");
+  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "pps_cabac_init_present_flag" );
+  WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1,     "pps_num_ref_idx_default_active_minus1[0]");
+  WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1,     "pps_num_ref_idx_default_active_minus1[1]");
+  WRITE_FLAG( pcPPS->getRpl1IdxPresentFlag() ? 1 : 0,     "pps_rpl1_idx_present_flag");
 #if JVET_S0132_HLS_REORDER
-  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
-  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
+  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "pps_weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
+  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "pps_weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
   WRITE_FLAG( pcPPS->getWrapAroundEnabledFlag() ? 1 : 0, "pps_ref_wraparound_enabled_flag" );
   if( pcPPS->getWrapAroundEnabledFlag() )
   {
@@ -437,8 +438,8 @@ void HLSWriter::codePPS( const PPS* pcPPS )
   }
 #endif
 
-  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "init_qp_minus26");
-  WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
+  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "pps_init_qp_minus26");
+  WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "pps_cu_qp_delta_enabled_flag" );
   WRITE_FLAG(pcPPS->getPPSChromaToolFlag() ? 1 : 0, "pps_chroma_tool_offsets_present_flag");
   if (pcPPS->getPPSChromaToolFlag())
   {
@@ -455,27 +456,27 @@ void HLSWriter::codePPS( const PPS* pcPPS )
   WRITE_FLAG(uint32_t(pcPPS->getCuChromaQpOffsetListEnabledFlag()),         "pps_cu_chroma_qp_offset_list_enabled_flag" );
   if (pcPPS->getCuChromaQpOffsetListEnabledFlag())
   {
-    WRITE_UVLC(pcPPS->getChromaQpOffsetListLen() - 1,                   "chroma_qp_offset_list_len_minus1");
+    WRITE_UVLC(pcPPS->getChromaQpOffsetListLen() - 1,                   "pps_chroma_qp_offset_list_len_minus1");
     /* skip zero index */
     for (int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < pcPPS->getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
     {
-      WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset,     "cb_qp_offset_list[i]");
-      WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset,     "cr_qp_offset_list[i]");
+      WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset,     "pps_cb_qp_offset_list[i]");
+      WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset,     "pps_cr_qp_offset_list[i]");
       if (pcPPS->getJointCbCrQpOffsetPresentFlag())
       {
-        WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx + 1).u.comp.JointCbCrOffset, "joint_cbcr_qp_offset_list[i]");
+        WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx + 1).u.comp.JointCbCrOffset, "pps_joint_cbcr_qp_offset_list[i]");
       }
     }
   }
   }
 #if !JVET_S0132_HLS_REORDER
-  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
-  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
+  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "pps_weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
+  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "pps_weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
 #endif
-  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0,       "deblocking_filter_control_present_flag");
+  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0,       "pps_deblocking_filter_control_present_flag");
   if(pcPPS->getDeblockingFilterControlPresentFlag())
   {
-    WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0,  "deblocking_filter_override_enabled_flag" );
+    WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0,  "pps_deblocking_filter_override_enabled_flag" );
     WRITE_FLAG( pcPPS->getPPSDeblockingFilterDisabledFlag() ? 1 : 0,      "pps_deblocking_filter_disabled_flag" );
     if (!pcPPS->getNoPicPartitionFlag() && pcPPS->getDeblockingFilterOverrideEnabledFlag())
     {
@@ -513,8 +514,8 @@ void HLSWriter::codePPS( const PPS* pcPPS )
   }
 #endif
 
-  WRITE_FLAG( pcPPS->getPictureHeaderExtensionPresentFlag() ? 1 : 0, "picture_header_extension_present_flag");
-  WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_header_extension_present_flag");
+  WRITE_FLAG( pcPPS->getPictureHeaderExtensionPresentFlag() ? 1 : 0, "pps_picture_header_extension_present_flag");
+  WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "pps_slice_header_extension_present_flag");
 
   WRITE_FLAG(0, "pps_extension_flag");
   xWriteRbspTrailingBits();
@@ -848,7 +849,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
 
   WRITE_CODE(pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1");
 #if JVET_S0186_SPS_CLEANUP
-  WRITE_CODE(int(pcSPS->getChromaFormatIdc()), 2, "chroma_format_idc");
+  WRITE_CODE(int(pcSPS->getChromaFormatIdc()), 2, "sps_chroma_format_idc");
   WRITE_CODE(floorLog2(pcSPS->getCTUSize()) - 5, 2, "sps_log2_ctu_size_minus5");
 #else
   WRITE_CODE(0,                          4, "sps_reserved_zero_4bits");
@@ -865,7 +866,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
     codeProfileTierLevel(pcSPS->getProfileTierLevel(), true, pcSPS->getMaxTLayers() - 1);
   }
 
-  WRITE_FLAG(pcSPS->getGDREnabledFlag(), "gdr_enabled_flag");
+  WRITE_FLAG(pcSPS->getGDREnabledFlag(), "sps_gdr_enabled_flag");
 #if !JVET_S0186_SPS_CLEANUP
   WRITE_CODE(int(pcSPS->getChromaFormatIdc ()), 2, "chroma_format_idc");
 #endif
@@ -882,17 +883,17 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   const uint32_t chromaArrayType = separate_colour_plane_flag ? 0 : format;
 #endif
 
-  WRITE_FLAG(pcSPS->getRprEnabledFlag(), "ref_pic_resampling_enabled_flag");
+  WRITE_FLAG(pcSPS->getRprEnabledFlag(), "sps_ref_pic_resampling_enabled_flag");
   if (pcSPS->getRprEnabledFlag())
   {
-    WRITE_FLAG(pcSPS->getResChangeInClvsEnabledFlag(), "res_change_in_clvs_allowed_flag");
+    WRITE_FLAG(pcSPS->getResChangeInClvsEnabledFlag(), "sps_res_change_in_clvs_allowed_flag");
   }
 #if JVET_Q0114_ASPECT5_GCI_FLAG
-  CHECK(!pcSPS->getRprEnabledFlag() && pcSPS->getResChangeInClvsEnabledFlag(), "When ref_pic_resampling_enabled_flag is equal to 0, sps_res_change_in_clvs_allowed_flag shall be equal to 0");
+  CHECK(!pcSPS->getRprEnabledFlag() && pcSPS->getResChangeInClvsEnabledFlag(), "When sps_ref_pic_resampling_enabled_flag is equal to 0, sps_res_change_in_clvs_allowed_flag shall be equal to 0");
 #endif
 
-  WRITE_UVLC( pcSPS->getMaxPicWidthInLumaSamples(), "pic_width_max_in_luma_samples" );
-  WRITE_UVLC( pcSPS->getMaxPicHeightInLumaSamples(), "pic_height_max_in_luma_samples" );
+  WRITE_UVLC( pcSPS->getMaxPicWidthInLumaSamples(), "sps_pic_width_max_in_luma_samples" );
+  WRITE_UVLC( pcSPS->getMaxPicHeightInLumaSamples(), "sps_pic_height_max_in_luma_samples" );
   Window conf = pcSPS->getConformanceWindow();
   WRITE_FLAG(conf.getWindowEnabledFlag(), "sps_conformance_window_flag");
   if (conf.getWindowEnabledFlag())
@@ -907,7 +908,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   WRITE_CODE(floorLog2(pcSPS->getCTUSize()) - 5, 2, "sps_log2_ctu_size_minus5");
 #endif
 
-  WRITE_FLAG(pcSPS->getSubPicInfoPresentFlag(), "subpic_info_present_flag");
+  WRITE_FLAG(pcSPS->getSubPicInfoPresentFlag(), "sps_subpic_info_present_flag");
 
   if (pcSPS->getSubPicInfoPresentFlag())
   {
@@ -926,25 +927,25 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
         {
           if ((picIdx > 0) && (pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize()))
           {
-            WRITE_CODE(pcSPS->getSubPicCtuTopLeftX(picIdx), ceilLog2(tmpWidthVal), "subpic_ctu_top_left_x[ i ]");
+            WRITE_CODE(pcSPS->getSubPicCtuTopLeftX(picIdx), ceilLog2(tmpWidthVal), "sps_subpic_ctu_top_left_x[ i ]");
           }
           if ((picIdx > 0) && (pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize()))
           {
-            WRITE_CODE(pcSPS->getSubPicCtuTopLeftY(picIdx), ceilLog2(tmpHeightVal), "subpic_ctu_top_left_y[ i ]");
+            WRITE_CODE(pcSPS->getSubPicCtuTopLeftY(picIdx), ceilLog2(tmpHeightVal), "sps_subpic_ctu_top_left_y[ i ]");
           }
           if (picIdx<pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize())
           {
-            WRITE_CODE(pcSPS->getSubPicWidth(picIdx) - 1, ceilLog2(tmpWidthVal), "subpic_width_minus1[ i ]");
+            WRITE_CODE(pcSPS->getSubPicWidth(picIdx) - 1, ceilLog2(tmpWidthVal), "sps_subpic_width_minus1[ i ]");
           }
           if (picIdx<pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize())
           {
-            WRITE_CODE(pcSPS->getSubPicHeight(picIdx) - 1, ceilLog2(tmpHeightVal), "subpic_height_minus1[ i ]");
+            WRITE_CODE(pcSPS->getSubPicHeight(picIdx) - 1, ceilLog2(tmpHeightVal), "sps_subpic_height_minus1[ i ]");
           }
         }
         if (!pcSPS->getIndependentSubPicsFlag())
         {
-          WRITE_FLAG(pcSPS->getSubPicTreatedAsPicFlag(picIdx), "subpic_treated_as_pic_flag[ i ]");
-          WRITE_FLAG(pcSPS->getLoopFilterAcrossSubpicEnabledFlag(picIdx), "loop_filter_across_subpic_enabled_flag[ i ]");
+          WRITE_FLAG(pcSPS->getSubPicTreatedAsPicFlag(picIdx), "sps_subpic_treated_as_pic_flag[ i ]");
+          WRITE_FLAG(pcSPS->getLoopFilterAcrossSubpicEnabledFlag(picIdx), "sps_loop_filter_across_subpic_enabled_flag[ i ]");
         }
       }
 #else
@@ -978,11 +979,11 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
 
     CHECK(pcSPS->getSubPicIdLen() < 1, "SPS: SubPicIdLen cannot be less than 1");
     WRITE_UVLC(pcSPS->getSubPicIdLen() - 1, "sps_subpic_id_len_minus1");
-    WRITE_FLAG(pcSPS->getSubPicIdMappingExplicitlySignalledFlag(), "subpic_id_mapping_explicitly_signalled_flag");
+    WRITE_FLAG(pcSPS->getSubPicIdMappingExplicitlySignalledFlag(), "sps_subpic_id_mapping_explicitly_signalled_flag");
     if (pcSPS->getSubPicIdMappingExplicitlySignalledFlag())
     {
-      WRITE_FLAG(pcSPS->getSubPicIdMappingInSpsFlag(), "subpic_id_mapping_in_sps_flag");
-      if (pcSPS->getSubPicIdMappingInSpsFlag())
+      WRITE_FLAG(pcSPS->getSubPicIdMappingPresentFlag(), "sps_subpic_id_mapping_present_flag");
+      if (pcSPS->getSubPicIdMappingPresentFlag())
       {
         for (int picIdx = 0; picIdx < pcSPS->getNumSubPics(); picIdx++)
         {
@@ -995,18 +996,18 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   WRITE_UVLC(pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "sps_bitdepth_minus8");
   WRITE_FLAG( pcSPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "sps_entropy_coding_sync_enabled_flag" );
   WRITE_FLAG( pcSPS->getEntryPointsPresentFlag() ? 1 : 0, "sps_entry_point_offsets_present_flag" );
-  WRITE_CODE(pcSPS->getBitsForPOC()-4, 4, "log2_max_pic_order_cnt_lsb_minus4");
-
-  WRITE_FLAG(pcSPS->getPocMsbFlag() ? 1 : 0, "sps_poc_msb_flag");
-  if (pcSPS->getPocMsbFlag())
+  WRITE_CODE(pcSPS->getBitsForPOC()-4, 4, "sps_log2_max_pic_order_cnt_lsb_minus4");
+  
+  WRITE_FLAG(pcSPS->getPocMsbCycleFlag() ? 1 : 0, "sps_poc_msb_cycle_flag");
+  if (pcSPS->getPocMsbCycleFlag())
   {
-    WRITE_UVLC(pcSPS->getPocMsbLen() - 1, "poc_msb_len_minus1");
+    WRITE_UVLC(pcSPS->getPocMsbCycleLen() - 1, "sps_poc_msb_cycle_len_minus1");
   }
   // extra bits are for future extensions, so these are currently hard coded to not being sent
-  WRITE_CODE(0, 2, "num_extra_ph_bits_bytes");
-  // extra_ph_bits_struct( num_extra_ph_bits_bytes )
-  WRITE_CODE(0, 2, "num_extra_sh_bits_bytes");
-  // extra_sh_bits_struct( num_extra_sh_bits_bytes )
+  WRITE_CODE(0, 2, "sps_num_extra_ph_bytes");
+  // extra_ph_bits_struct( sps_num_extra_ph_bytes )
+  WRITE_CODE(0, 2, "sps_num_extra_sh_bytes");
+  // extra_sh_bits_struct( sps_num_extra_sh_bytes )
 
   if (pcSPS->getPtlDpbHrdParamsPresentFlag())
   {
@@ -1020,11 +1021,11 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
 #if !JVET_S0132_HLS_REORDER
   if( pcSPS->getChromaFormatIdc() != CHROMA_400 )
   {
-    WRITE_FLAG(pcSPS->getUseDualITree(), "qtbtt_dual_tree_intra_flag");
+    WRITE_FLAG(pcSPS->getUseDualITree(), "sps_qtbtt_dual_tree_intra_flag");
   }
 #endif
-  WRITE_UVLC(pcSPS->getLog2MinCodingBlockSize() - 2, "log2_min_luma_coding_block_size_minus2");
-  WRITE_FLAG(pcSPS->getSplitConsOverrideEnabledFlag(), "partition_constraints_override_enabled_flag");
+  WRITE_UVLC(pcSPS->getLog2MinCodingBlockSize() - 2, "sps_log2_min_luma_coding_block_size_minus2");
+  WRITE_FLAG(pcSPS->getSplitConsOverrideEnabledFlag(), "sps_partition_constraints_override_enabled_flag");
   WRITE_UVLC(floorLog2(pcSPS->getMinQTSize(I_SLICE)) - pcSPS->getLog2MinCodingBlockSize(), "sps_log2_diff_min_qt_min_cb_intra_slice_luma");
   WRITE_UVLC(pcSPS->getMaxMTTHierarchyDepthI(), "sps_max_mtt_hierarchy_depth_intra_slice_luma");
   if (pcSPS->getMaxMTTHierarchyDepthI() != 0)
@@ -1035,7 +1036,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
 #if JVET_S0132_HLS_REORDER
   if( pcSPS->getChromaFormatIdc() != CHROMA_400 )
   {
-    WRITE_FLAG(pcSPS->getUseDualITree(), "qtbtt_dual_tree_intra_flag");
+    WRITE_FLAG(pcSPS->getUseDualITree(), "sps_qtbtt_dual_tree_intra_flag");
   }
   if (pcSPS->getUseDualITree())
   {
@@ -1074,7 +1075,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   WRITE_FLAG(pcSPS->getTransformSkipEnabledFlag() ? 1 : 0, "sps_transform_skip_enabled_flag");
   if (pcSPS->getTransformSkipEnabledFlag())
   {
-    WRITE_UVLC(pcSPS->getLog2MaxTransformSkipBlockSize() - 2, "log2_transform_skip_max_size_minus2");
+    WRITE_UVLC(pcSPS->getLog2MaxTransformSkipBlockSize() - 2, "sps_log2_transform_skip_max_size_minus2");
     WRITE_FLAG(pcSPS->getBDPCMEnabledFlag() ? 1 : 0, "sps_bdpcm_enabled_flag");
   }
   else
@@ -1098,7 +1099,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   {
     WRITE_FLAG(pcSPS->getJointCbCrEnabledFlag(), "sps_joint_cbcr_enabled_flag");
     const ChromaQpMappingTable& chromaQpMappingTable = pcSPS->getChromaQpMappingTable();
-    WRITE_FLAG(chromaQpMappingTable.getSameCQPTableForAllChromaFlag(), "same_qp_table_for_chroma");
+    WRITE_FLAG(chromaQpMappingTable.getSameCQPTableForAllChromaFlag(), "sps_same_qp_table_for_chroma_flag");
     int numQpTables = chromaQpMappingTable.getSameCQPTableForAllChromaFlag() ? 1 : (pcSPS->getJointCbCrEnabledFlag() ? 3 : 2);
     CHECK(numQpTables != chromaQpMappingTable.getNumQpTables(), " numQpTables does not match at encoder side ");
     for (int i = 0; i < numQpTables; i++)
@@ -1127,7 +1128,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   WRITE_FLAG(pcSPS->getTransformSkipEnabledFlag() ? 1 : 0, "sps_transform_skip_enabled_flag");
   if (pcSPS->getTransformSkipEnabledFlag())
   {
-    WRITE_UVLC(pcSPS->getLog2MaxTransformSkipBlockSize() - 2, "log2_transform_skip_max_size_minus2");
+    WRITE_UVLC(pcSPS->getLog2MaxTransformSkipBlockSize() - 2, "sps_log2_transform_skip_max_size_minus2");
     WRITE_FLAG(pcSPS->getBDPCMEnabledFlag() ? 1 : 0, "sps_bdpcm_enabled_flag");
   }
   else
@@ -1138,20 +1139,20 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   WRITE_FLAG(pcSPS->getUseWP() ? 1 : 0, "sps_weighted_pred_flag");           // Use of Weighting Prediction (P_SLICE)
   WRITE_FLAG(pcSPS->getUseWPBiPred() ? 1 : 0, "sps_weighted_bipred_flag");   // Use of Weighting Bi-Prediction (B_SLICE)
 
-  WRITE_FLAG(pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_flag");
+  WRITE_FLAG(pcSPS->getLongTermRefsPresent() ? 1 : 0, "sps_long_term_ref_pics_flag");
   if( pcSPS->getVPSId() > 0 )
   {
-    WRITE_FLAG( pcSPS->getInterLayerPresentFlag() ? 1 : 0, "sps_inter_layer_ref_pics_present_flag" );
+    WRITE_FLAG( pcSPS->getInterLayerPresentFlag() ? 1 : 0, "sps_inter_layer_predictioned_enabled_flag" );
   }
   WRITE_FLAG(pcSPS->getIDRRefParamListPresent() ? 1 : 0, "sps_idr_rpl_present_flag" );
-  WRITE_FLAG(pcSPS->getRPL1CopyFromRPL0Flag() ? 1 : 0, "rpl1_copy_from_rpl0_flag");
+  WRITE_FLAG(pcSPS->getRPL1CopyFromRPL0Flag() ? 1 : 0, "sps_rpl1_same_as_rpl0_flag");
 
   const RPLList* rplList0 = pcSPS->getRPLList0();
   const RPLList* rplList1 = pcSPS->getRPLList1();
 
   //Write candidate for List0
   uint32_t numberOfRPL = pcSPS->getNumRPL0();
-  WRITE_UVLC(numberOfRPL, "num_ref_pic_lists_in_sps[0]");
+  WRITE_UVLC(numberOfRPL, "sps_num_ref_pic_lists[0]");
   for (int ii = 0; ii < numberOfRPL; ii++)
   {
     const ReferencePictureList* rpl = rplList0->getReferencePictureList(ii);
@@ -1162,7 +1163,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   if (!pcSPS->getRPL1CopyFromRPL0Flag())
   {
     numberOfRPL = pcSPS->getNumRPL1();
-    WRITE_UVLC(numberOfRPL, "num_ref_pic_lists_in_sps[1]");
+    WRITE_UVLC(numberOfRPL, "sps_num_ref_pic_lists[1]");
     for (int ii = 0; ii < numberOfRPL; ii++)
     {
       const ReferencePictureList* rpl = rplList1->getReferencePictureList(ii);
@@ -1197,12 +1198,12 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   {
     WRITE_FLAG(pcSPS->getFpelMmvdEnabledFlag() ? 1 : 0,                               "sps_mmvd_fullpel_only_flag");
   }
-  WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSPS->getMaxNumMergeCand(), "six_minus_max_num_merge_cand");
+  WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSPS->getMaxNumMergeCand(), "sps_six_minus_max_num_merge_cand");
   WRITE_FLAG( pcSPS->getUseSBT() ? 1 : 0,                                                      "sps_sbt_enabled_flag");
   WRITE_FLAG( pcSPS->getUseAffine() ? 1 : 0,                                                   "sps_affine_enabled_flag" );
   if ( pcSPS->getUseAffine() )
   {
-    WRITE_UVLC(AFFINE_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumAffineMergeCand(), "five_minus_max_num_subblock_merge_cand");
+    WRITE_UVLC(AFFINE_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumAffineMergeCand(), "sps_five_minus_max_num_subblock_merge_cand");
     WRITE_FLAG( pcSPS->getUseAffineType() ? 1 : 0,                                             "sps_affine_type_flag" );
     if (pcSPS->getAMVREnabledFlag())
     {
@@ -1230,12 +1231,12 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
       if (pcSPS->getMaxNumMergeCand() >= 3)
       {
         WRITE_UVLC(pcSPS->getMaxNumMergeCand() - pcSPS->getMaxNumGeoCand(),
-                   "max_num_merge_cand_minus_max_num_gpm_cand");
+                   "sps_max_num_merge_cand_minus_max_num_gpm_cand");
       }
     }
   }
 
-  WRITE_UVLC(pcSPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
+  WRITE_UVLC(pcSPS->getLog2ParallelMergeLevelMinus2(), "sps_log2_parallel_merge_level_minus2");
 
   WRITE_FLAG( pcSPS->getUseISP() ? 1 : 0,                                             "sps_isp_enabled_flag");
   WRITE_FLAG( pcSPS->getUseMRL() ? 1 : 0,                                             "sps_mrl_enabled_flag");
@@ -1276,7 +1277,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   if (pcSPS->getIBCFlag())
   {
     CHECK(pcSPS->getMaxNumIBCMergeCand() > IBC_MRG_MAX_NUM_CANDS, "More IBC merge candidates signalled than supported");
-    WRITE_UVLC(IBC_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumIBCMergeCand(), "six_minus_max_num_ibc_merge_cand");
+    WRITE_UVLC(IBC_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumIBCMergeCand(), "sps_six_minus_max_num_ibc_merge_cand");
   }
 #if !JVET_S0074_SPS_REORDER
   WRITE_FLAG(pcSPS->getUseLmcs() ? 1 : 0, "sps_lmcs_enable_flag");
@@ -1303,7 +1304,7 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
 
   if (pcSPS->getUseLFNST() && pcSPS->getScalingListFlag())
   {
-    WRITE_FLAG(pcSPS->getDisableScalingMatrixForLfnstBlks(), "scaling_matrix_for_lfnst_disabled_flag");
+    WRITE_FLAG(pcSPS->getDisableScalingMatrixForLfnstBlks(), "sps_scaling_matrix_for_lfnst_disabled_flag");
   }
 
   if (pcSPS->getUseColorTrans() && pcSPS->getScalingListFlag())
@@ -1362,8 +1363,8 @@ void HLSWriter::codeSPS( const SPS* pcSPS )
   }
   }
 
-  WRITE_FLAG(pcSPS->getFieldSeqFlag(),                          "field_seq_flag");
-  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),            "vui_parameters_present_flag" );
+  WRITE_FLAG(pcSPS->getFieldSeqFlag(),                          "sps_field_seq_flag");
+  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),            "sps_vui_parameters_present_flag" );
   if (pcSPS->getVuiParametersPresentFlag())
   {
 #if JVET_S0266_VUI_length
@@ -1499,10 +1500,10 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
           WRITE_FLAG(pcVPS->getDirectRefLayerFlag(i, j), "vps_direct_dependency_flag");
         }
         bool presentFlag = ( pcVPS->getMaxTidIlRefPicsPlus1(i) != 7 );
-        WRITE_FLAG(presentFlag, "max_tid_ref_present_flag[ i ]");
+        WRITE_FLAG(presentFlag, "vps_max_tid_ref_present_flag[ i ]");
         if (presentFlag)
         {
-          WRITE_CODE(pcVPS->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[ i ]");
+          WRITE_CODE(pcVPS->getMaxTidIlRefPicsPlus1(i), 3, "vps_max_tid_il_ref_pics_plus1[ i ]");
         }
       }
     }
@@ -1511,25 +1512,25 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
   {
     if (pcVPS->getAllIndependentLayersFlag())
     {
-      WRITE_FLAG(pcVPS->getEachLayerIsAnOlsFlag(), "each_layer_is_an_ols_flag");
+      WRITE_FLAG(pcVPS->getEachLayerIsAnOlsFlag(), "vps_each_layer_is_an_ols_flag");
     }
     if (!pcVPS->getEachLayerIsAnOlsFlag())
     {
       if (!pcVPS->getAllIndependentLayersFlag()) {
-        WRITE_CODE(pcVPS->getOlsModeIdc(), 2, "ols_mode_idc");
+        WRITE_CODE(pcVPS->getOlsModeIdc(), 2, "vps_ols_mode_idc");
       }
       if (pcVPS->getOlsModeIdc() == 2)
       {
 #if JVET_S0183_VPS_INFORMATION_SIGNALLING
-        WRITE_CODE(pcVPS->getNumOutputLayerSets() - 2, 8, "num_output_layer_sets_minus2");
+        WRITE_CODE(pcVPS->getNumOutputLayerSets() - 2, 8, "vps_num_output_layer_sets_minus2");
 #else
-        WRITE_CODE(pcVPS->getNumOutputLayerSets() - 1, 8, "num_output_layer_sets_minus1");
+        WRITE_CODE(pcVPS->getNumOutputLayerSets() - 1, 8, "vps_num_output_layer_sets_minus1");
 #endif
         for (uint32_t i = 1; i < pcVPS->getNumOutputLayerSets(); i++)
         {
           for (uint32_t j = 0; j < pcVPS->getMaxLayers(); j++)
           {
-            WRITE_FLAG(pcVPS->getOlsOutputLayerFlag(i, j), "ols_output_layer_flag");
+            WRITE_FLAG(pcVPS->getOlsOutputLayerFlag(i, j), "vps_ols_output_layer_flag");
           }
         }
       }
@@ -1547,9 +1548,9 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
   for (int i = 0; i < pcVPS->getNumPtls(); i++)
   {
     if(i > 0)
-      WRITE_FLAG(pcVPS->getPtPresentFlag(i), "pt_present_flag");
+      WRITE_FLAG(pcVPS->getPtPresentFlag(i), "vps_pt_present_flag");
     if (!pcVPS->getAllLayersSameNumSublayersFlag())
-      WRITE_CODE(pcVPS->getPtlMaxTemporalId(i) ,3, "ptl_max_temporal_id");
+      WRITE_CODE(pcVPS->getPtlMaxTemporalId(i) ,3, "vps_ptl_max_tid");
   }
   int cnt = 0;
   while (m_pcBitIf->getNumBitsUntilByteAligned())
@@ -1569,7 +1570,7 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
   for (int i = 0; i < totalNumOlss; i++)
   {
     if (pcVPS->getNumPtls() > 1 && pcVPS->getNumPtls() != pcVPS->getTotalNumOLSs())
-      WRITE_CODE(pcVPS->getOlsPtlIdx(i), 8, "ols_ptl_idx");
+      WRITE_CODE(pcVPS->getOlsPtlIdx(i), 8, "vps_ols_ptl_idx");
   }
 
   if( !pcVPS->getEachLayerIsAnOlsFlag() )
@@ -1585,11 +1586,11 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
     {
       if (!pcVPS->getAllLayersSameNumSublayersFlag())
       {
-        WRITE_CODE(pcVPS->m_dpbMaxTemporalId[i], 3, "dpb_max_temporal_id[i]");
+        WRITE_CODE(pcVPS->m_dpbMaxTemporalId[i], 3, "vps_dpb_max_tid[i]");
       }
       else
       {
-        CHECK(pcVPS->m_dpbMaxTemporalId[i] != pcVPS->getMaxSubLayers() - 1, "When vps_all_layers_same_num_sublayers_flag is equal to 1, the value of dpb_max_temporal_id[ i ] is inferred to be equal to vps_max_sublayers_minus1");
+        CHECK(pcVPS->m_dpbMaxTemporalId[i] != pcVPS->getMaxSubLayers() - 1, "When vps_all_layers_same_num_sublayers_flag is equal to 1, the value of vps_dpb_max_tid[ i ] is inferred to be equal to vps_max_sublayers_minus1");
       }
 
       for( int j = ( pcVPS->m_sublayerDpbParamsPresentFlag ? 0 : pcVPS->m_dpbMaxTemporalId[i] ); j <= pcVPS->m_dpbMaxTemporalId[i]; j++ )
@@ -1605,13 +1606,13 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
     {
       if( pcVPS->m_numLayersInOls[i] > 1 )
       {
-        WRITE_UVLC( pcVPS->getOlsDpbPicSize( i ).width, "ols_dpb_pic_width[i]" );
-        WRITE_UVLC( pcVPS->getOlsDpbPicSize( i ).height, "ols_dpb_pic_height[i]" );
-        WRITE_CODE( pcVPS->m_olsDpbChromaFormatIdc[i], 2, "ols_dpb_chroma_format[i]");
-        WRITE_UVLC( pcVPS->m_olsDpbBitDepthMinus8[i], "ols_dpb_bitdepth_minus8[i]");
+        WRITE_UVLC( pcVPS->getOlsDpbPicSize( i ).width, "vps_ols_dpb_pic_width[i]" );
+        WRITE_UVLC( pcVPS->getOlsDpbPicSize( i ).height, "vps_ols_dpb_pic_height[i]" );
+        WRITE_CODE( pcVPS->m_olsDpbChromaFormatIdc[i], 2, "vps_ols_dpb_chroma_format[i]");
+        WRITE_UVLC( pcVPS->m_olsDpbBitDepthMinus8[i], "vps_ols_dpb_bitdepth_minus8[i]");
         if( (pcVPS->m_numDpbParams > 1) && (pcVPS->m_numDpbParams != pcVPS->m_numMultiLayeredOlss) )
         {
-          WRITE_UVLC( pcVPS->getOlsDpbParamsIdx( i ), "ols_dpb_params_idx[i]" );
+          WRITE_UVLC( pcVPS->getOlsDpbParamsIdx( i ), "vps_ols_dpb_params_idx[i]" );
         }
       }
     }
@@ -1627,21 +1628,21 @@ void HLSWriter::codeVPS(const VPS* pcVPS)
     {
       WRITE_FLAG(pcVPS->getVPSSublayerCpbParamsPresentFlag(), "vps_sublayer_cpb_params_present_flag");
     }
-    WRITE_UVLC(pcVPS->getNumOlsHrdParamsMinus1(), "num_ols_hrd_params_minus1");
-    for (int i = 0; i <= pcVPS->getNumOlsHrdParamsMinus1(); i++)
+    WRITE_UVLC(pcVPS->getNumOlsTimingHrdParamsMinus1(), "vps_num_ols_timing_hrd_params_minus1");
+    for (int i = 0; i <= pcVPS->getNumOlsTimingHrdParamsMinus1(); i++)
     {
       if (!pcVPS->getAllLayersSameNumSublayersFlag())
       {
-        WRITE_CODE(pcVPS->getHrdMaxTid(i), 3, "hrd_max_tid[i]");
+        WRITE_CODE(pcVPS->getHrdMaxTid(i), 3, "vps_hrd_max_tid[i]");
       }
       uint32_t firstSublayer = pcVPS->getVPSSublayerCpbParamsPresentFlag() ? 0 : pcVPS->getHrdMaxTid(i);
       codeOlsHrdParameters(pcVPS->getGeneralHrdParameters(), pcVPS->getOlsHrdParameters(i),firstSublayer, pcVPS->getHrdMaxTid(i));
     }
-    if ((pcVPS->getNumOlsHrdParamsMinus1() > 0) && ((pcVPS->getNumOlsHrdParamsMinus1() + 1) != pcVPS->m_numMultiLayeredOlss))
+    if ((pcVPS->getNumOlsTimingHrdParamsMinus1() > 0) && ((pcVPS->getNumOlsTimingHrdParamsMinus1() + 1) != pcVPS->m_numMultiLayeredOlss))
     {
       for (int i = 0; i < pcVPS->m_numMultiLayeredOlss; i++)
       {
-        WRITE_UVLC(pcVPS->getOlsHrdIdx(i), "ols_hrd_idx[i]");
+        WRITE_UVLC(pcVPS->getOlsTimingHrdIdx(i), "vps_ols_timing_hrd_idx[i]");
       }
     }
   }
@@ -1662,13 +1663,13 @@ void HLSWriter::codePictureHeader( PicHeader* picHeader, bool writeRbspTrailingB
 #endif
 
   CodingStructure& cs = *picHeader->getPic()->cs;
-WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
+WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "ph_gdr_or_irap_pic_flag");
 #if JVET_S0076_ASPECT1
   WRITE_FLAG(picHeader->getNonReferencePictureFlag(), "ph_non_ref_pic_flag");
 #endif
   if (picHeader->getGdrOrIrapPicFlag())
   {
-    WRITE_FLAG(picHeader->getGdrPicFlag(), "gdr_pic_flag");
+    WRITE_FLAG(picHeader->getGdrPicFlag(), "ph_gdr_pic_flag");
   }
   // Q0781, two-flags
   WRITE_FLAG(picHeader->getPicInterSliceAllowedFlag(), "ph_inter_slice_allowed_flag");
@@ -1677,7 +1678,7 @@ WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
     WRITE_FLAG(picHeader->getPicIntraSliceAllowedFlag(), "ph_intra_slice_allowed_flag");
   }
 #if !JVET_S0076_ASPECT1
-  WRITE_FLAG(picHeader->getNonReferencePictureFlag(), "non_reference_picture_flag");
+  WRITE_FLAG(picHeader->getNonReferencePictureFlag(), "ph_non_reference_picture_flag");
 #endif
   // parameter sets
   WRITE_UVLC(picHeader->getPPSId(), "ph_pic_parameter_set_id");
@@ -1696,7 +1697,7 @@ WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
 #endif
   if( picHeader->getGdrPicFlag() )
   {
-    WRITE_UVLC(picHeader->getRecoveryPocCnt(), "recovery_poc_cnt");
+    WRITE_UVLC(picHeader->getRecoveryPocCnt(), "ph_recovery_poc_cnt");
   }
   else
   {
@@ -1707,12 +1708,12 @@ WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
   // for( i = 0; i < NumExtraPhBits; i++ )
   //    ph_extra_bit[ i ]
 
-  if (sps->getPocMsbFlag())
+  if (sps->getPocMsbCycleFlag())
   {
     WRITE_FLAG(picHeader->getPocMsbPresentFlag(), "ph_poc_msb_present_flag");
     if (picHeader->getPocMsbPresentFlag())
     {
-      WRITE_CODE(picHeader->getPocMsbVal(), sps->getPocMsbLen(), "poc_msb_val");
+      WRITE_CODE(picHeader->getPocMsbVal(), sps->getPocMsbCycleLen(), "ph_poc_msb_cycle_val");
     }
   }
 
@@ -1869,7 +1870,7 @@ WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
   // picture output flag
   if (pps->getOutputFlagPresentFlag() && !picHeader->getNonReferencePictureFlag())
   {
-    WRITE_FLAG( picHeader->getPicOutputFlag(), "pic_output_flag" );
+    WRITE_FLAG( picHeader->getPicOutputFlag(), "ph_pic_output_flag" );
   }
   else
   {
@@ -1947,7 +1948,7 @@ WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
   // partitioning constraint overrides
   if (sps->getSplitConsOverrideEnabledFlag())
   {
-    WRITE_FLAG(picHeader->getSplitConsOverrideFlag(), "partition_constraints_override_flag");
+    WRITE_FLAG(picHeader->getSplitConsOverrideFlag(), "ph_partition_constraints_override_flag");
   }
   else
   {
@@ -2092,31 +2093,31 @@ WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
     // picture level BDOF disable flags
     if (sps->getBdofControlPresentFlag() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
     {
-      WRITE_FLAG(picHeader->getDisBdofFlag(), "ph_disable_bdof_flag");
+      WRITE_FLAG(picHeader->getBdofDisabledFlag(), "ph_bdof_disabled_flag");
     }
     else
     {
-      picHeader->setDisBdofFlag(0);
+      picHeader->setBdofDisabledFlag(0);
     }
 
   // picture level DMVR disable flags
     if (sps->getDmvrControlPresentFlag() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
     {
-      WRITE_FLAG(picHeader->getDisDmvrFlag(), "ph_disable_dmvr_flag");
+      WRITE_FLAG(picHeader->getDmvrDisabledFlag(), "ph_dmvr_disabled_flag");
     }
     else
     {
-      picHeader->setDisDmvrFlag(0);
+      picHeader->setDmvrDisabledFlag(0);
     }
 
   // picture level PROF disable flags
     if (sps->getProfControlPresentFlag())
     {
-      WRITE_FLAG(picHeader->getDisProfFlag(), "ph_disable_prof_flag");
+      WRITE_FLAG(picHeader->getProfDisabledFlag(), "ph_prof_disabled_flag");
     }
     else
     {
-      picHeader->setDisProfFlag(0);
+      picHeader->setProfDisabledFlag(0);
     }
 
     if ((pps->getUseWP() || pps->getWPBiPred()) && pps->getWpInfoInPhFlag())
@@ -2257,7 +2258,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
   const ChromaFormat format                = pcSlice->getSPS()->getChromaFormatIdc();
   const uint32_t         numberValidComponents = getNumberValidComponents(format);
   const bool         chromaEnabled         = isChromaEnabled(format);
-  WRITE_FLAG(pcSlice->getPictureHeaderInSliceHeader() ? 1 : 0, "picture_header_in_slice_header_flag");
+  WRITE_FLAG(pcSlice->getPictureHeaderInSliceHeader() ? 1 : 0, "sh_picture_header_in_slice_header_flag");
   if (pcSlice->getPictureHeaderInSliceHeader())
   {
     codePictureHeader(picHeader, false);
@@ -2267,7 +2268,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
   {
     uint32_t bitsSubPicId;
     bitsSubPicId = pcSlice->getSPS()->getSubPicIdLen();
-    WRITE_CODE(pcSlice->getSliceSubPicId(), bitsSubPicId, "slice_subpic_id");
+    WRITE_CODE(pcSlice->getSliceSubPicId(), bitsSubPicId, "sh_subpic_id");
   }
 
   // raster scan slices
@@ -2277,10 +2278,10 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
     if( pcSlice->getPPS()->getNumTiles() > 1 )
     {
       int bitsSliceAddress = ceilLog2(pcSlice->getPPS()->getNumTiles());
-      WRITE_CODE( pcSlice->getSliceID(), bitsSliceAddress, "slice_address");
+      WRITE_CODE( pcSlice->getSliceID(), bitsSliceAddress, "sh_slice_address");
       if ((int)pcSlice->getPPS()->getNumTiles() - (int)pcSlice->getSliceID() > 1)
       {
-        WRITE_UVLC(pcSlice->getNumTilesInSlice() - 1, "num_tiles_in_slice_minus1");
+        WRITE_UVLC(pcSlice->getNumTilesInSlice() - 1, "sh_num_tiles_in_slice_minus1");
       }
     }
   }
@@ -2298,18 +2299,18 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
         numSlicesInPreviousSubPics += pcSlice->getPPS()->getSubPic(sp).getNumSlicesInSubPic();
       }
       int bitsSliceAddress = ceilLog2(currSubPic.getNumSlicesInSubPic());
-      WRITE_CODE( pcSlice->getSliceID() - numSlicesInPreviousSubPics, bitsSliceAddress, "slice_address");
+      WRITE_CODE( pcSlice->getSliceID() - numSlicesInPreviousSubPics, bitsSliceAddress, "sh_slice_address");
     }
   }
 
   if (picHeader->getPicInterSliceAllowedFlag())
   {
-    WRITE_UVLC(pcSlice->getSliceType(), "slice_type");
+    WRITE_UVLC(pcSlice->getSliceType(), "sh_slice_type");
   }
 #if JVET_S0193_NO_OUTPUT_PRIOR_PIC
   if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_GDR)
   {
-    WRITE_FLAG(pcSlice->getNoOutputOfPriorPicsFlag(), "no_output_of_prior_pics_flag");
+    WRITE_FLAG(pcSlice->getNoOutputOfPriorPicsFlag(), "sh_no_output_of_prior_pics_flag");
   }
 #endif
   if (!picHeader->getPicIntraSliceAllowedFlag())
@@ -2320,43 +2321,43 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
   if (pcSlice->getSPS()->getALFEnabledFlag() && !pcSlice->getPPS()->getAlfInfoInPhFlag())
   {
     const int alfEnabled = pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Y);
-    WRITE_FLAG(alfEnabled, "slice_alf_enabled_flag");
+    WRITE_FLAG(alfEnabled, "sh_alf_enabled_flag");
 
     if (alfEnabled)
     {
-      WRITE_CODE(pcSlice->getTileGroupNumAps(), 3, "slice_num_alf_aps_ids_luma");
+      WRITE_CODE(pcSlice->getTileGroupNumAps(), 3, "sh_num_alf_aps_ids_luma");
       const std::vector<int>&   apsId = pcSlice->getTileGroupApsIdLuma();
       for (int i = 0; i < pcSlice->getTileGroupNumAps(); i++)
       {
-        WRITE_CODE(apsId[i], 3, "slice_alf_aps_id_luma");
+        WRITE_CODE(apsId[i], 3, "sh_alf_aps_id_luma[i]");
       }
 
       const int alfChromaIdc = pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cb) + pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cr) * 2;
       if (chromaEnabled)
       {
-        WRITE_CODE(pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cb), 1, "slice_alf_cb_enabled_flag");
-        WRITE_CODE(pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cr), 1, "slice_alf_cr_enabled_flag");
+        WRITE_CODE(pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cb), 1, "sh_alf_cb_enabled_flag");
+        WRITE_CODE(pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cr), 1, "sh_alf_cr_enabled_flag");
       }
       if (alfChromaIdc)
       {
-        WRITE_CODE(pcSlice->getTileGroupApsIdChroma(), 3, "slice_alf_aps_id_chroma");
+        WRITE_CODE(pcSlice->getTileGroupApsIdChroma(), 3, "sh_alf_aps_id_chroma");
       }
 
       if (pcSlice->getSPS()->getCCALFEnabledFlag())
       {
         CcAlfFilterParam &filterParam = pcSlice->m_ccAlfFilterParam;
-        WRITE_FLAG(filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1] ? 1 : 0, "slice_cc_alf_cb_enabled_flag");
+        WRITE_FLAG(filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1] ? 1 : 0, "sh_alf_cc_cb_enabled_flag");
         if (filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1])
         {
           // write CC ALF Cb APS ID
-          WRITE_CODE(pcSlice->getTileGroupCcAlfCbApsId(), 3, "slice_cc_alf_cb_aps_id");
+          WRITE_CODE(pcSlice->getTileGroupCcAlfCbApsId(), 3, "sh_alf_cc_cb_aps_id");
         }
         // Cr
-        WRITE_FLAG(filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1] ? 1 : 0, "slice_cc_alf_cr_enabled_flag");
+        WRITE_FLAG(filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1] ? 1 : 0, "sh_alf_cc_cr_enabled_flag");
         if (filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1])
         {
           // write CC ALF Cr APS ID
-          WRITE_CODE(pcSlice->getTileGroupCcAlfCrApsId(), 3, "slice_cc_alf_cr_aps_id");
+          WRITE_CODE(pcSlice->getTileGroupCcAlfCrApsId(), 3, "sh_alf_cc_cr_aps_id");
         }
       }
     }
@@ -2364,11 +2365,11 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
 
   if (picHeader->getLmcsEnabledFlag() && !pcSlice->getPictureHeaderInSliceHeader())
   {
-    WRITE_FLAG(pcSlice->getLmcsEnabledFlag(), "slice_lmcs_enabled_flag");
+    WRITE_FLAG(pcSlice->getLmcsEnabledFlag(), "sh_lmcs_used_flag");
   }
   if (picHeader->getExplicitScalingListEnabledFlag() && !pcSlice->getPictureHeaderInSliceHeader())
   {
-    WRITE_FLAG(pcSlice->getExplicitScalingListUsed(), "slice_explicit_scaling_list_used_flag");
+    WRITE_FLAG(pcSlice->getExplicitScalingListUsed(), "sh_explicit_scaling_list_used_flag");
   }
 
 #if !JVET_S0052_RM_SEPARATE_COLOUR_PLANE
@@ -2492,12 +2493,12 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
         int defaultL0 = std::min<int>(pcSlice->getRPL0()->getNumRefEntries(), pcSlice->getPPS()->getNumRefIdxL0DefaultActive());
         int defaultL1 = pcSlice->isInterB() ? std::min<int>(pcSlice->getRPL1()->getNumRefEntries(), pcSlice->getPPS()->getNumRefIdxL1DefaultActive()) : 0;
         bool overrideFlag = ( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) != defaultL0 || ( pcSlice->isInterB() && pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) != defaultL1 ) );
-        WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag" );
+        WRITE_FLAG( overrideFlag ? 1 : 0, "sh_num_ref_idx_active_override_flag" );
         if( overrideFlag )
         {
           if(pcSlice->getRPL0()->getNumRefEntries() > 1)
           {
-            WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
+            WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "sh_num_ref_idx_active_minus1[0]" );
           }
           else
           {
@@ -2506,7 +2507,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
 
           if( pcSlice->isInterB() && pcSlice->getRPL1()->getNumRefEntries() > 1)
           {
-            WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
+            WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "sh_num_ref_idx_active_minus1[1]" );
           }
           else
           {
@@ -2534,7 +2535,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
         SliceType  encCABACTableIdx = pcSlice->getEncCABACTableIdx();
         bool encCabacInitFlag = ( sliceType != encCABACTableIdx && encCABACTableIdx != I_SLICE ) ? true : false;
         pcSlice->setCabacInitFlag( encCabacInitFlag );
-        WRITE_FLAG( encCabacInitFlag ? 1 : 0, "cabac_init_flag" );
+        WRITE_FLAG( encCabacInitFlag ? 1 : 0, "sh_cabac_init_flag" );
       }
     }
     if (pcSlice->getPicHeader()->getEnableTMVPFlag() && !pcSlice->getPPS()->getRplInfoInPhFlag())
@@ -2543,7 +2544,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
       {
         if (pcSlice->getSliceType() == B_SLICE)
         {
-          WRITE_FLAG(pcSlice->getColFromL0Flag(), "collocated_from_l0_flag");
+          WRITE_FLAG(pcSlice->getColFromL0Flag(), "sh_collocated_from_l0_flag");
         }
       }
 
@@ -2551,7 +2552,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
         ( ( pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) > 1 ) ||
           ( pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) > 1 ) ) )
       {
-        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
+        WRITE_UVLC( pcSlice->getColRefIdx(), "sh_collocated_ref_idx" );
       }
     }
 
@@ -2566,20 +2567,20 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
 
     if (!pcSlice->getPPS()->getQpDeltaInfoInPhFlag())
     {
-      WRITE_SVLC(pcSlice->getSliceQp() - (pcSlice->getPPS()->getPicInitQPMinus26() + 26), "slice_qp_delta");
+      WRITE_SVLC(pcSlice->getSliceQp() - (pcSlice->getPPS()->getPicInitQPMinus26() + 26), "sh_qp_delta");
     }
     if (pcSlice->getPPS()->getSliceChromaQpFlag())
     {
       if (numberValidComponents > COMPONENT_Cb)
       {
-        WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
+        WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "sh_cb_qp_offset" );
       }
       if (numberValidComponents > COMPONENT_Cr)
       {
-        WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
+        WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "sh_cr_qp_offset" );
         if (pcSlice->getSPS()->getJointCbCrEnabledFlag())
         {
-          WRITE_SVLC( pcSlice->getSliceChromaQpDelta(JOINT_CbCr), "slice_joint_cbcr_qp_offset");
+          WRITE_SVLC( pcSlice->getSliceChromaQpDelta(JOINT_CbCr), "sh_joint_cbcr_qp_offset");
         }
       }
       CHECK(numberValidComponents < COMPONENT_Cr+1, "Too many valid components");
@@ -2587,15 +2588,15 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
 
     if (pcSlice->getPPS()->getCuChromaQpOffsetListEnabledFlag())
     {
-      WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
+      WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "sh_cu_chroma_qp_offset_enabled_flag");
     }
 
     if (pcSlice->getSPS()->getSAOEnabledFlag() && !pcSlice->getPPS()->getSaoInfoInPhFlag())
     {
-      WRITE_FLAG( pcSlice->getSaoEnabledFlag( CHANNEL_TYPE_LUMA ), "slice_sao_luma_flag" );
+      WRITE_FLAG( pcSlice->getSaoEnabledFlag( CHANNEL_TYPE_LUMA ), "sh_sao_luma_used_flag" );
       if( chromaEnabled )
       {
-        WRITE_FLAG( pcSlice->getSaoEnabledFlag( CHANNEL_TYPE_CHROMA ), "slice_sao_chroma_flag" );
+        WRITE_FLAG( pcSlice->getSaoEnabledFlag( CHANNEL_TYPE_CHROMA ), "sh_sao_chroma_used_flag" );
       }
     }
 
@@ -2604,7 +2605,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
     {
     if( pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() && !pcSlice->getPPS()->getDbfInfoInPhFlag() )
     {
-      WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "slice_deblocking_filter_override_flag");
+      WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "sh_deblocking_params_present_flag");
       }
       else
       {
@@ -2614,18 +2615,18 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
       {
         if (!pcSlice->getPPS()->getPPSDeblockingFilterDisabledFlag())
         {
-          WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_deblocking_filter_disabled_flag");
+          WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "sh_deblocking_filter_disabled_flag");
         }
         if(!pcSlice->getDeblockingFilterDisable())
         {
-          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
-          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
+          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "sh_luma_beta_offset_div2");
+          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "sh_luma_tc_offset_div2");
           if( pcSlice->getPPS()->getPPSChromaToolFlag() )
           {
-            WRITE_SVLC (pcSlice->getDeblockingFilterCbBetaOffsetDiv2(), "slice_cb_beta_offset_div2");
-            WRITE_SVLC (pcSlice->getDeblockingFilterCbTcOffsetDiv2(),   "slice_cb_tc_offset_div2");
-            WRITE_SVLC (pcSlice->getDeblockingFilterCrBetaOffsetDiv2(), "slice_cr_beta_offset_div2");
-            WRITE_SVLC (pcSlice->getDeblockingFilterCrTcOffsetDiv2(),   "slice_cr_tc_offset_div2");
+            WRITE_SVLC (pcSlice->getDeblockingFilterCbBetaOffsetDiv2(), "sh_cb_beta_offset_div2");
+            WRITE_SVLC (pcSlice->getDeblockingFilterCbTcOffsetDiv2(),   "sh_cb_tc_offset_div2");
+            WRITE_SVLC (pcSlice->getDeblockingFilterCrBetaOffsetDiv2(), "sh_cr_beta_offset_div2");
+            WRITE_SVLC (pcSlice->getDeblockingFilterCrTcOffsetDiv2(),   "sh_cr_tc_offset_div2");
           }
         }
       }
@@ -2654,7 +2655,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
   // dependent quantization
   if( pcSlice->getSPS()->getDepQuantEnabledFlag() )
   {
-    WRITE_FLAG(pcSlice->getDepQuantEnabledFlag(), "slice_dep_quant_enabled_flag");
+    WRITE_FLAG(pcSlice->getDepQuantEnabledFlag(), "sh_dep_quant_used_flag");
   }
   else
   {
@@ -2664,7 +2665,7 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
   // sign data hiding
   if( pcSlice->getSPS()->getSignDataHidingEnabledFlag() && !pcSlice->getDepQuantEnabledFlag() )
   {
-    WRITE_FLAG(pcSlice->getSignDataHidingEnabledFlag(), "slice_sign_data_hiding_enabled_flag" );
+    WRITE_FLAG(pcSlice->getSignDataHidingEnabledFlag(), "sh_sign_data_hiding_used_flag" );
   }
   else
   {
@@ -2674,13 +2675,13 @@ void HLSWriter::codeSliceHeader         ( Slice* pcSlice )
   // signal TS residual coding disabled flag
   if (pcSlice->getSPS()->getTransformSkipEnabledFlag() && !pcSlice->getDepQuantEnabledFlag() && !pcSlice->getSignDataHidingEnabledFlag())
   {
-    WRITE_FLAG(pcSlice->getTSResidualCodingDisabledFlag() ? 1 : 0, "slice_ts_residual_coding_disabled_flag");
+    WRITE_FLAG(pcSlice->getTSResidualCodingDisabledFlag() ? 1 : 0, "sh_ts_residual_coding_disabled_flag");
   }
 
 
   if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
   {
-    WRITE_UVLC(0,"slice_segment_header_extension_length");
+    WRITE_UVLC(0,"sh_slice_header_extension_length");
   }
 
 }
@@ -3009,11 +3010,10 @@ void  HLSWriter::codeTilesWPPEntryPoint( Slice* pSlice )
 
   if (pSlice->getNumberOfSubstreamSizes()>0)
   {
-    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
-
+    WRITE_UVLC(offsetLenMinus1, "sh_entry_offset_len_minus1");
     for (uint32_t idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
     {
-      WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
+      WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "sh_entry_point_offset_minus1");
     }
   }
 }