diff --git a/lib_com/options.h b/lib_com/options.h
index 99013a1c54f393520907dd488a2fb2f3623146fd..cf71f5da64d4d5f0ab6d3061222ee60f0ff778a8 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -137,6 +137,7 @@
 #define FIX_1001_ARI_HM_OVERFLOW                        /* FhG: (no changes needed in BASOP) fix for undef behaviour in in the harmonic TCX model arithmetic coder */
 #define NONBE_FIX_1005_MC_RS_TCBUFFER_UPDATE                  /* FhG: issue #1005: fix TC Buffer update at a MC rate switch */
 #define NONBE_FIX_1004_USAN_DTX_MASA_NO_DIRS            /* Nokia: fix USAN error caused by non-setting of correctly the number of MASA directions in DTX */
+/* #define NONBE_FIX_991_PARAMBIN_BINARY_HRTF   */           /* Nokia: issue #991: fix using of binary file HRTF in ParamBin (to activate when USE_NEW_HRTF_BINARY_FILE_FORMAT and FIX_777_COMBI_RENDER_CONFIG_FILE are on ) */
 
 /* #################### End BASOP porting switches ############################ */
 
diff --git a/lib_dec/ivas_dirac_dec_fx.c b/lib_dec/ivas_dirac_dec_fx.c
index ff02d813de09c65482c49db19275795c10c03e88..e843a82f9149f5f48bdbe58a0dbb9995d0960407 100644
--- a/lib_dec/ivas_dirac_dec_fx.c
+++ b/lib_dec/ivas_dirac_dec_fx.c
@@ -1150,7 +1150,11 @@ ivas_error ivas_dirac_dec_config_fx(
             IF( st_ivas->hDiracDecBin == NULL )
 #endif
             {
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+                IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, &( st_ivas->hHrtfParambin ) ) ), IVAS_ERR_OK ) )
+#else
                 IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, st_ivas->hHrtfParambin ) ), IVAS_ERR_OK ) )
+#endif
                 {
                     return error;
                 }
diff --git a/lib_dec/ivas_init_dec_fx.c b/lib_dec/ivas_init_dec_fx.c
index 44e20c645362fd9162917bf157834f0edcc02352..312011c73b53bd0f12a30c1bce520135b4a685f7 100644
--- a/lib_dec/ivas_init_dec_fx.c
+++ b/lib_dec/ivas_init_dec_fx.c
@@ -2254,7 +2254,11 @@ ivas_error ivas_init_decoder_fx(
             }
         }
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+        IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, &( st_ivas->hHrtfParambin ) ) ), IVAS_ERR_OK ) )
+#else
         IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, st_ivas->hHrtfParambin ) ), IVAS_ERR_OK ) )
+#endif
         {
             return error;
         }
diff --git a/lib_dec/ivas_ism_dec_fx.c b/lib_dec/ivas_ism_dec_fx.c
index 119b68d822921523c73e65a093d1698729e4a2b3..ff4f45eca2a5f27b3c1092fa9d4f7b94d787817d 100644
--- a/lib_dec/ivas_ism_dec_fx.c
+++ b/lib_dec/ivas_ism_dec_fx.c
@@ -303,7 +303,11 @@ static ivas_error ivas_ism_bitrate_switching_dec_fx(
                 return error;
             }
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, &( st_ivas->hHrtfParambin ) ) ), IVAS_ERR_OK ) )
+#else
             IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, st_ivas->hHrtfParambin ) ), IVAS_ERR_OK ) )
+#endif
             {
                 return error;
             }
@@ -334,7 +338,11 @@ static ivas_error ivas_ism_bitrate_switching_dec_fx(
                 return error;
             }
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, &( st_ivas->hHrtfParambin ) ) ), IVAS_ERR_OK ) )
+#else
             IF( NE_32( ( error = ivas_dirac_dec_init_binaural_data_fx( st_ivas, st_ivas->hHrtfParambin ) ), IVAS_ERR_OK ) )
+#endif
             {
                 return error;
             }
diff --git a/lib_rend/ivas_dirac_dec_binaural_functions_fx.c b/lib_rend/ivas_dirac_dec_binaural_functions_fx.c
index b482001a89eb7352639e7557f4bc2520234085ad..d0a5e47d1d38c12951866954aa5584bbb4ccdd18 100644
--- a/lib_rend/ivas_dirac_dec_binaural_functions_fx.c
+++ b/lib_rend/ivas_dirac_dec_binaural_functions_fx.c
@@ -128,9 +128,17 @@ static void adaptTransportSignalsHeadtracked_fx( COMBINED_ORIENTATION_HANDLE hHe
 
 static void ivas_dirac_dec_binaural_check_and_switch_transports_headtracked_fx( COMBINED_ORIENTATION_HANDLE hHeadTrackData, Word32 inRe[][CLDFB_SLOTS_PER_SUBFRAME][CLDFB_NO_CHANNELS_MAX], Word32 inIm[][CLDFB_SLOTS_PER_SUBFRAME][CLDFB_NO_CHANNELS_MAX], const Word16 nBins, const Word16 nSlots, Word32 Rmat[3][3] /*Q30*/ );
 
-
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+static void hrtfShGetHrtf_fx( const Word16 bin, const Word16 aziDeg, const Word16 eleDeg, Word32 *lRealp, Word32 *lImagp, Word32 *rRealp, Word32 *rImagp, PARAMBIN_HRTF_GAIN_CACHE *gainCache, const Word16 useCachedValue, HRTFS_PARAMBIN_HANDLE hHrtfParambin );
+#else
 static void hrtfShGetHrtf_fx( const Word16 bin, const Word16 aziDeg, const Word16 eleDeg, Word32 *lRealp, Word32 *lImagp, Word32 *rRealp, Word32 *rImagp, PARAMBIN_HRTF_GAIN_CACHE *gainCache, const Word16 useCachedValue );
+#endif
+
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+static void getDirectPartGains_fx( const Word16 bin, Word16 aziDeg, Word16 eleDeg, Word32 *lRealp, Word32 *lImagp, Word32 *rRealp, Word32 *rImagp, const UWord8 renderStereoOutputInsteadOfBinaural, Word32 Rmat[3][3] /*Q30*/, PARAMBIN_HRTF_GAIN_CACHE *gainCache, const Word16 isHeadtracked, HRTFS_PARAMBIN_HANDLE hHrtfParambin );
+#else
 static void getDirectPartGains_fx( const Word16 bin, Word16 aziDeg, Word16 eleDeg, Word32 *lRealp, Word32 *lImagp, Word32 *rRealp, Word32 *rImagp, const UWord8 renderStereoOutputInsteadOfBinaural, Word32 Rmat[3][3] /*Q30*/, PARAMBIN_HRTF_GAIN_CACHE *gainCache, const Word16 isHeadtracked );
+#endif
 
 #ifdef SPLIT_REND_WITH_HEAD_ROT
 static void ivas_masa_ext_rend_parambin_internal_fx( MASA_EXT_REND_HANDLE hMasaExtRend, COMBINED_ORIENTATION_HANDLE hCombinedOrientationData, Word32 *output_fx[] /*Q11*/, const Word16 subframe, const SPLIT_REND_WRAPPER *hSplitRendWrapper, Word32 Cldfb_Out_Real[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX], Word32 Cldfb_Out_Imag[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX] );
@@ -161,8 +169,12 @@ static void matrixTransp2Mul_fx(
  * Initialize parametric binaural renderer
  *------------------------------------------------------------------------*/
 ivas_error ivas_dirac_dec_init_binaural_data_fx(
-    Decoder_Struct *st_ivas,            /* i/o: IVAS decoder structure                  */
+    Decoder_Struct *st_ivas, /* i/o: IVAS decoder structure                  */
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    HRTFS_PARAMBIN_HANDLE *phHrtfParambin /* i  : HRTF structure for rendering            */
+#else
     HRTFS_PARAMBIN_HANDLE hHrtfParambin /* i  : HRTF structure for rendering            */
+#endif
 )
 {
     DIRAC_DEC_BIN_HANDLE hDiracDecBin;
@@ -206,6 +218,9 @@ ivas_error ivas_dirac_dec_init_binaural_data_fx(
             hDiracDecBin->hReverb = NULL;
             hDiracDecBin->h_freq_domain_decorr_ap_params = NULL;
             hDiracDecBin->h_freq_domain_decorr_ap_state = NULL;
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            hDiracDecBin->phHrtfParambin = NULL;
+#endif
         }
 
         output_Fs = st_ivas->hDecoderConfig->output_Fs;
@@ -297,7 +312,11 @@ ivas_error ivas_dirac_dec_init_binaural_data_fx(
         }
         ELSE IF( EQ_32( renderer_type, RENDERER_BINAURAL_PARAMETRIC_ROOM ) ) /* Indication of binaural rendering with room effect */
         {
-            Copy32( hHrtfParambin->parametricEarlyPartEneCorrection_fx, hDiracDecBin->earlyPartEneCorrection_fx, nBins );
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            Copy32( ( *phHrtfParambin )->parametricEarlyPartEneCorrection_fx, hDiracDecBin->earlyPartEneCorrection_fx, nBins );
+#else
+        Copy32( hHrtfParambin->parametricEarlyPartEneCorrection_fx, hDiracDecBin->earlyPartEneCorrection_fx, nBins );
+#endif
             hDiracDecBin->q_earlyPartEneCorrection = Q28;
             move16();
             /* reconfiguration needed when Reverb. parameters are changed -> close and open the handle again */
@@ -317,7 +336,11 @@ ivas_error ivas_dirac_dec_init_binaural_data_fx(
             {
 
 #ifdef NONBE_FIX_922_PRECOMPUTED_HRTF_PROPERTIES
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+                if ( NE_32( ( error = ivas_binaural_reverb_init( &hDiracDecBin->hReverb, st_ivas->hHrtfStatistics, nBins, CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES, &( st_ivas->hRenderConfig->roomAcoustics ), output_Fs, ( *phHrtfParambin )->parametricReverberationTimes_fx, ( *phHrtfParambin )->parametricReverberationEneCorrections_fx ) ), IVAS_ERR_OK ) )
+#else
                 if ( ( error = ivas_binaural_reverb_init( &hDiracDecBin->hReverb, st_ivas->hHrtfStatistics, nBins, CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES, &( st_ivas->hRenderConfig->roomAcoustics ), output_Fs, st_ivas->hHrtfParambin->parametricReverberationTimes_fx, st_ivas->hHrtfParambin->parametricReverberationEneCorrections_fx ) ) != IVAS_ERR_OK )
+#endif
 #else
             /* Todo Philips: Room acoustics should be passed here once the underlying part works. Probably enough to pick it from st_ivas but you know best. */
             if ( ( error = ivas_binaural_reverb_open_parambin( &hDiracDecBin->hReverb, nBins, CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES, NULL, output_Fs, st_ivas->hHrtfParambin ) ) != IVAS_ERR_OK )
@@ -395,6 +418,10 @@ ivas_error ivas_dirac_dec_init_binaural_data_fx(
         hDiracDecBin->reqularizationFactor_fx = configure_reqularization_factor_fx( st_ivas->ivas_format, st_ivas->hDecoderConfig->ivas_total_brate ); /* Q14 */
         move16();
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+        hDiracDecBin->phHrtfParambin = phHrtfParambin;
+#endif
+
 #ifdef SPLIT_REND_WITH_HEAD_ROT
         st_ivas->hDiracDecBin[pos_idx] = hDiracDecBin;
     }
@@ -1802,7 +1829,11 @@ static void ivas_dirac_dec_binaural_formulate_target_covariance_matrices_fx(
                 spreadCoh_fx = s_max( spreadCoh_fx, altSpreadCoh_fx );
             }
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            getDirectPartGains_fx( bin, aziDeg, eleDeg, &lRealp_fx, &lImagp_fx, &rRealp_fx, &rImagp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat_fx, &gainCache[gainCacheBaseIndex], isHeadtracked, *hDiracDecBin->phHrtfParambin );
+#else
             getDirectPartGains_fx( bin, aziDeg, eleDeg, &lRealp_fx, &lImagp_fx, &rRealp_fx, &rImagp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat_fx, &gainCache[gainCacheBaseIndex], isHeadtracked );
+#endif
 
             Word16 q_lr = Q28;
             move16();
@@ -1853,7 +1884,11 @@ static void ivas_dirac_dec_binaural_formulate_target_covariance_matrices_fx(
                 rImagp_fx = Mpy_32_32( rImagp_fx, centerMul_fx ); // Q25
 
                 /* Apply the gain for the left source of the three coherent sources */
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+                getDirectPartGains_fx( bin, add( aziDeg, 30 ), eleDeg, &lRealpTmp_fx, &lImagpTmp_fx, &rRealpTmp_fx, &rImagpTmp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat_fx, &gainCache[gainCacheBaseIndex + 1], isHeadtracked, *hDiracDecBin->phHrtfParambin );
+#else
                 getDirectPartGains_fx( bin, add( aziDeg, 30 ), eleDeg, &lRealpTmp_fx, &lImagpTmp_fx, &rRealpTmp_fx, &rImagpTmp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat_fx, &gainCache[gainCacheBaseIndex + 1], isHeadtracked );
+#endif
 
                 hrtfEneSides_fx = L_add( Mpy_32_32( lRealpTmp_fx, lRealpTmp_fx ),                     // Q25
                                          L_add( Mpy_32_32( lImagpTmp_fx, lImagpTmp_fx ),              // Q25
@@ -1867,7 +1902,11 @@ static void ivas_dirac_dec_binaural_formulate_target_covariance_matrices_fx(
                 /* Apply the gain for the right source of the three coherent sources.
                  * -30 degrees to 330 wrapping due to internal functions. */
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+                getDirectPartGains_fx( bin, aziDeg + 330, eleDeg, &lRealpTmp_fx, &lImagpTmp_fx, &rRealpTmp_fx, &rImagpTmp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat_fx, &gainCache[gainCacheBaseIndex + 2], isHeadtracked, *hDiracDecBin->phHrtfParambin );
+#else
                 getDirectPartGains_fx( bin, aziDeg + 330, eleDeg, &lRealpTmp_fx, &lImagpTmp_fx, &rRealpTmp_fx, &rImagpTmp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat_fx, &gainCache[gainCacheBaseIndex + 2], isHeadtracked );
+#endif
 
                 hrtfEneSides_fx = L_add( hrtfEneSides_fx,
                                          L_add( Mpy_32_32( lRealpTmp_fx, lRealpTmp_fx ),                       // Q25
@@ -3313,7 +3352,11 @@ static void ivas_dirac_dec_binaural_determine_processing_matrices_fx(
                 q_processMtxPrev_SCCR[bin] = q_processMtx_bin;
                 move16();
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+                getDirectPartGains_fx( bin, aziDeg, eleDeg, &lRealp_fx, &lImagp_fx, &rRealp_fx, &rImagp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat, &gainCache[chB], isHeadtracked, *hDiracDecBin->phHrtfParambin );
+#else
                 getDirectPartGains_fx( bin, aziDeg, eleDeg, &lRealp_fx, &lImagp_fx, &rRealp_fx, &rImagp_fx, hDiracDecBin->renderStereoOutputInsteadOfBinaural, Rmat, &gainCache[chB], isHeadtracked );
+#endif
 
                 hDiracDecBin->processMtxRe_fx[0][add( chB, 2 )][bin] = extract_h( Mpy_32_32( lRealp_fx, gainFactor_fx ) );
                 move16();
@@ -5603,7 +5646,13 @@ static void getDirectPartGains_fx(
     const UWord8 renderStereoOutputInsteadOfBinaural,
     Word32 Rmat[3][3], /*Q30*/
     PARAMBIN_HRTF_GAIN_CACHE *gainCache,
-    const Word16 isHeadtracked )
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    const Word16 isHeadtracked,
+    HRTFS_PARAMBIN_HANDLE hHrtfParambin
+#else
+    const Word16 isHeadtracked
+#endif
+)
 {
     // float aziRad, eleRad;
     Word32 y, mappedX;
@@ -5732,7 +5781,11 @@ static void getDirectPartGains_fx(
         test();
         IF( EQ_16( aziDeg, gainCache->azi ) && EQ_16( eleDeg, gainCache->ele ) )
         {
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            hrtfShGetHrtf_fx( bin, aziDeg, eleDeg, lRealp, lImagp, rRealp, rImagp, gainCache, TRUE, hHrtfParambin );
+#else
             hrtfShGetHrtf_fx( bin, aziDeg, eleDeg, lRealp, lImagp, rRealp, rImagp, gainCache, TRUE );
+#endif
         }
         ELSE
         {
@@ -5747,7 +5800,11 @@ static void getDirectPartGains_fx(
                                                                               // eleDeg = L_shr(eleDeg_32, 22);
                                                                               // aziDeg = L_shr(aziDeg_32, 22);
             }
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            hrtfShGetHrtf_fx( bin, aziDeg, eleDeg, lRealp, lImagp, rRealp, rImagp, gainCache, FALSE, hHrtfParambin );
+#else
             hrtfShGetHrtf_fx( bin, aziDeg, eleDeg, lRealp, lImagp, rRealp, rImagp, gainCache, FALSE );
+#endif
         }
     }
 
@@ -5763,9 +5820,21 @@ static void hrtfShGetHrtf_fx(
     Word32 *rRealp,
     Word32 *rImagp,
     PARAMBIN_HRTF_GAIN_CACHE *gainCache,
-    const Word16 useCachedValue )
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    const Word16 useCachedValue,
+    HRTFS_PARAMBIN_HANDLE hHrtfParambin
+#else
+    const Word16 useCachedValue
+#endif
+)
 {
     Word16 k;
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    Word16( *hrtfShCoeffsReInt_fx )[16][60];
+    Word16( *hrtfShCoeffsImInt_fx )[16][60];
+    hrtfShCoeffsReInt_fx = hHrtfParambin->hrtfShCoeffsRe_fx;
+    hrtfShCoeffsImInt_fx = hHrtfParambin->hrtfShCoeffsIm_fx;
+#endif
 
     *lRealp = 0;
     *lImagp = 0;
@@ -5783,10 +5852,17 @@ static void hrtfShGetHrtf_fx(
 
         FOR( k = 0; k < HRTF_SH_CHANNELS; k++ )
         {
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            *lRealp = Madd_32_16( *lRealp, shVec[k], hrtfShCoeffsReInt_fx[0][k][bin] ); // Q28
+            *lImagp = Madd_32_16( *lImagp, shVec[k], hrtfShCoeffsImInt_fx[0][k][bin] ); // Q28
+            *rRealp = Madd_32_16( *rRealp, shVec[k], hrtfShCoeffsReInt_fx[1][k][bin] ); // Q28
+            *rImagp = Madd_32_16( *rImagp, shVec[k], hrtfShCoeffsImInt_fx[1][k][bin] ); // Q28
+#else
             *lRealp = Madd_32_16( *lRealp, shVec[k], hrtfShCoeffsRe_fx[0][k][bin] ); // Q28
             *lImagp = Madd_32_16( *lImagp, shVec[k], hrtfShCoeffsIm_fx[0][k][bin] ); // Q28
             *rRealp = Madd_32_16( *rRealp, shVec[k], hrtfShCoeffsRe_fx[1][k][bin] ); // Q28
             *rImagp = Madd_32_16( *rImagp, shVec[k], hrtfShCoeffsIm_fx[1][k][bin] ); // Q28
+#endif
             move32();
             move32();
             move32();
@@ -5805,11 +5881,18 @@ static void hrtfShGetHrtf_fx(
 
         FOR( k = 0; k < HRTF_SH_CHANNELS; k++ )
         {
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            *lRealp = Madd_32_16( *lRealp, shVec[k], hrtfShCoeffsReInt_fx[0][k][bin] ); // Q28
+            *lImagp = Madd_32_16( *lImagp, shVec[k], hrtfShCoeffsImInt_fx[0][k][bin] ); // Q28
+            *rRealp = Madd_32_16( *rRealp, shVec[k], hrtfShCoeffsReInt_fx[1][k][bin] ); // Q28
+            *rImagp = Madd_32_16( *rImagp, shVec[k], hrtfShCoeffsImInt_fx[1][k][bin] ); // Q28
+#else
             *lRealp = Madd_32_16( *lRealp, shVec[k], hrtfShCoeffsRe_fx[0][k][bin] ); // Q28
             *lImagp = Madd_32_16( *lImagp, shVec[k], hrtfShCoeffsIm_fx[0][k][bin] ); // Q28
             *rRealp = Madd_32_16( *rRealp, shVec[k], hrtfShCoeffsRe_fx[1][k][bin] ); // Q28
             *rImagp = Madd_32_16( *rImagp, shVec[k], hrtfShCoeffsIm_fx[1][k][bin] ); // Q28
-            gainCache->shVec_fx[k] = shVec[k];                                       // Q29
+#endif
+            gainCache->shVec_fx[k] = shVec[k]; // Q29
             move32();
             move32();
             move32();
diff --git a/lib_rend/ivas_prot_rend_fx.h b/lib_rend/ivas_prot_rend_fx.h
index a7f52eb3289da91ff6f79a302f52738ffdb2bd0a..90771862ef41d2ebc1539410da0224c25e7fbd16 100644
--- a/lib_rend/ivas_prot_rend_fx.h
+++ b/lib_rend/ivas_prot_rend_fx.h
@@ -231,7 +231,11 @@ void ivas_masa_ext_rend_parambin_render_fx(
 );
 ivas_error ivas_dirac_dec_init_binaural_data_fx(
     Decoder_Struct *st_ivas,                                    /* i/o: IVAS decoder structure                  */
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    HRTFS_PARAMBIN_HANDLE *phHrtfParambin                       /* i  : HRTF structure for rendering            */
+#else
     HRTFS_PARAMBIN_HANDLE hHrtfParambin                         /* i  : HRTF structure for rendering            */
+#endif
 );
 
 void ivas_dirac_dec_close_binaural_data(
diff --git a/lib_rend/ivas_stat_rend.h b/lib_rend/ivas_stat_rend.h
index 713a5372e835235ecdb825258bffef0ff98be458..c93f62396b5ca9abcdc9e9563b83fd7d9e700c25 100644
--- a/lib_rend/ivas_stat_rend.h
+++ b/lib_rend/ivas_stat_rend.h
@@ -604,6 +604,20 @@ typedef struct ivas_diffuse_distribution_data_structure
 
 } DIFFUSE_DISTRIBUTION_DATA, *DIFFUSE_DISTRIBUTION_HANDLE;
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+typedef struct ivas_hrtfs_parambin_struct
+{
+    Word16 hrtfShCoeffsRe_fx[BINAURAL_CHANNELS][HRTF_SH_CHANNELS][HRTF_NUM_BINS]; /* Q14 */
+    Word16 hrtfShCoeffsIm_fx[BINAURAL_CHANNELS][HRTF_SH_CHANNELS][HRTF_NUM_BINS]; /* Q14 */
+
+    Word32 parametricReverberationTimes_fx[CLDFB_NO_CHANNELS_MAX];          /* Q31 */
+    Word32 parametricReverberationEneCorrections_fx[CLDFB_NO_CHANNELS_MAX]; /* Q31 */
+    Word32 parametricEarlyPartEneCorrection_fx[CLDFB_NO_CHANNELS_MAX];      /* Q28 */
+
+    Word16 allocatedFromFile; /* Unused variable that should not be here. Remove in cleanup. */
+
+} HRTFS_PARAMBIN, *HRTFS_PARAMBIN_HANDLE;
+#endif
 
 /* Parametric binaural data structure */
 typedef struct ivas_dirac_dec_binaural_data_structure
@@ -668,6 +682,10 @@ typedef struct ivas_dirac_dec_binaural_data_structure
     ivas_td_decorr_state_t *hTdDecorr;
     Word16 reqularizationFactor_fx; /* Q14 */
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    HRTFS_PARAMBIN_HANDLE *phHrtfParambin;
+#endif
+
     DIFFUSE_DISTRIBUTION_HANDLE hDiffuseDist;
 
     HANDLE_DIRAC_DECORR_PARAMS h_freq_domain_decorr_ap_params;
@@ -1463,6 +1481,7 @@ typedef struct ivas_hrtfs_fastconv_struct
 
 } HRTFS_FASTCONV, *HRTFS_FASTCONV_HANDLE;
 
+#ifndef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
 typedef struct ivas_hrtfs_parambin_struct
 {
     Word16 hrtfShCoeffsRe_fx[BINAURAL_CHANNELS][HRTF_SH_CHANNELS][HRTF_NUM_BINS]; /* Q14 */
@@ -1475,6 +1494,7 @@ typedef struct ivas_hrtfs_parambin_struct
     Word16 allocatedFromFile;
 
 } HRTFS_PARAMBIN, *HRTFS_PARAMBIN_HANDLE;
+#endif
 
 
 #ifdef NONBE_FIX_922_PRECOMPUTED_HRTF_PROPERTIES
diff --git a/lib_rend/lib_rend_fx.c b/lib_rend/lib_rend_fx.c
index 6e4bf0bc1460a504a0f2157018e44a5aad7864c5..562b35a6abb0b7de45d72271507108cb8a6d8633 100644
--- a/lib_rend/lib_rend_fx.c
+++ b/lib_rend/lib_rend_fx.c
@@ -10141,7 +10141,11 @@ static ivas_error ivas_masa_ext_rend_parambin_init(
 )
 {
     DIRAC_DEC_BIN_HANDLE hDiracDecBin;
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    HRTFS_PARAMBIN_HANDLE *phHrtfParambin;
+#else
     HRTFS_PARAMBIN_HANDLE hHrtfParambin;
+#endif
     Word16 nBins;
     Word32 output_Fs;
     RENDERER_TYPE renderer_type;
@@ -10161,7 +10165,11 @@ static ivas_error ivas_masa_ext_rend_parambin_init(
     error = IVAS_ERR_OK;
     move32();
 
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+    phHrtfParambin = inputMasa->hMasaExtRend->hHrtfParambin;
+#else
     hHrtfParambin = *( inputMasa->hMasaExtRend->hHrtfParambin );
+#endif
     /* Set common variables and defaults */
     output_Fs = *( inputMasa->base.ctx.pOutSampleRate );
     move32();
@@ -10266,7 +10274,11 @@ static ivas_error ivas_masa_ext_rend_parambin_init(
         }
         ELSE IF( EQ_16( renderer_type, RENDERER_BINAURAL_PARAMETRIC_ROOM ) ) /* Indication of binaural rendering with room effect */
         {
-            Copy32( hHrtfParambin->parametricEarlyPartEneCorrection_fx, hDiracDecBin->earlyPartEneCorrection_fx, nBins );
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+            Copy32( ( *phHrtfParambin )->parametricEarlyPartEneCorrection_fx, hDiracDecBin->earlyPartEneCorrection_fx, nBins );
+#else
+        Copy32( hHrtfParambin->parametricEarlyPartEneCorrection_fx, hDiracDecBin->earlyPartEneCorrection_fx, nBins );
+#endif
             hDiracDecBin->q_earlyPartEneCorrection = Q28;
             move16();
 
@@ -10277,7 +10289,11 @@ static ivas_error ivas_masa_ext_rend_parambin_init(
 #endif
             {
 #ifdef NONBE_FIX_922_PRECOMPUTED_HRTF_PROPERTIES
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+                if ( NE_32( ( error = ivas_binaural_reverb_init( &hDiracDecBin->hReverb, hHrtfStatistics, nBins, CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES, &( hRendCfg->roomAcoustics ), output_Fs, ( *phHrtfParambin )->parametricReverberationTimes_fx, ( *phHrtfParambin )->parametricReverberationEneCorrections_fx ) ), IVAS_ERR_OK ) )
+#else
                 IF( NE_32( ( error = ivas_binaural_reverb_init( &hDiracDecBin->hReverb, hHrtfStatistics, nBins, CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES, &( hRendCfg->roomAcoustics ), output_Fs, hHrtfParambin->parametricReverberationTimes_fx, hHrtfParambin->parametricReverberationEneCorrections_fx ) ), IVAS_ERR_OK ) )
+#endif
 #else
             /* Todo Philips: Room acoustics should be passed here once the underlying part works. In this case, it probably should come from render context or somewhere else suitable. */
             IF( NE_32( ( error = ivas_binaural_reverb_open_parambin( &hDiracDecBin->hReverb, nBins, CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES, NULL, output_Fs, hHrtfParambin ) ), IVAS_ERR_OK ) )
@@ -10327,6 +10343,11 @@ static ivas_error ivas_masa_ext_rend_parambin_init(
         /* External renderer uses constant regularization factor */
         hDiracDecBin->reqularizationFactor_fx = 6554; /* 0.4f in Q14 */
         move16();
+
+#ifdef NONBE_FIX_991_PARAMBIN_BINARY_HRTF
+        hDiracDecBin->phHrtfParambin = phHrtfParambin;
+#endif
+
 #ifdef SPLIT_REND_WITH_HEAD_ROT
         inputMasa->hMasaExtRend->hDiracDecBin[pos_idx] = hDiracDecBin;
     }