diff --git a/lib_com/options.h b/lib_com/options.h
index 68dbb25b4eb12b438a7c5b3197e05cf1fdf9c41a..dcbf810be450a9de95942a3ae936dd960eb693ff 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -173,9 +173,7 @@
 /*#define FIX_1123_PARAMBIN_16BIT_ROM*/                 /* FhG,Nok: issue 1123: update ParamBin ROM tables and scripts to generate 16 bit tables instead of float */
 #define FIX_RETURN                                      /* VA: fix location of function returns */
 #endif
-#define FIX_1129_EXT_REND_OUTPUT_HIGH                   /* Philips: issue 1129: External renderer BINAURAL_ROOM_REVERB format output level too high compared to internal rendering output */
 #define FIX_1135_EXT_RENDERER_HANDLES                   /* VA: issue 1135: Memory usage reduction in external renderer: Allocate only handles that are really needed. */
-#define FIX_1159_SPLIT_RENDERING_CONFIG                 /* VA: issue 1159: Execute split rendering config only for split rendering outputs. */
 
 /* #################### End BE switches ################################## */
 
@@ -184,7 +182,6 @@
 /* all switches in this category should start with "NONBE_" */
 
 #define NONBE_FIX_1141_OSBA_ROOM_RENDERING                    /* FhG: Fix for issue 1141: render objects in OSBA decoder with room effect */
-#define NONBE_FIX_1143_MASA_BRSW                              /* Nok: Fix for issue 1143: MSAN use of uninitialized value in masa decoding to binaural with dtx bitrate switching and 5 % FER */
 
 
 #define NONE_BE_FIX_816_LFE_PLC_FLOAT                   /* DLB: issue 816: reduce required precision to float for LFE-PLC*/
diff --git a/lib_dec/ivas_masa_dec.c b/lib_dec/ivas_masa_dec.c
index 544f3d36bfba6da5fdde037eda6ba8a87bdcafe9..ea40f5717912583c39f6b7be10cc9bc7b9300dc0 100644
--- a/lib_dec/ivas_masa_dec.c
+++ b/lib_dec/ivas_masa_dec.c
@@ -1393,14 +1393,9 @@ ivas_error ivas_masa_dec_reconfigure(
         sts = st_ivas->hCPE[cpe_id]->hCoreCoder;
         sts[0]->bit_stream = bit_stream + num_bits;
         num_bits += (int16_t) ( st_ivas->hCPE[cpe_id]->element_brate / FRAMES_PER_SEC );
-#ifdef NONBE_FIX_1143_MASA_BRSW
         if ( ( ivas_total_brate < MASA_STEREO_MIN_BITRATE && last_ivas_total_brate >= MASA_STEREO_MIN_BITRATE ) ||
              ( ivas_total_brate < MASA_STEREO_MIN_BITRATE && last_ivas_total_brate == FRAME_NO_DATA ) ||
              ( ivas_total_brate < MASA_STEREO_MIN_BITRATE && last_ivas_total_brate == IVAS_SID_5k2 ) )
-#else
-        if ( ( ivas_total_brate < MASA_STEREO_MIN_BITRATE && last_ivas_total_brate >= MASA_STEREO_MIN_BITRATE ) ||
-             ( ivas_total_brate < MASA_STEREO_MIN_BITRATE && last_ivas_total_brate == FRAME_NO_DATA ) )
-#endif
         {
             st_ivas->hCPE[cpe_id]->nchan_out = 1;
             if ( ( st_ivas->renderer_type == RENDERER_DIRAC && st_ivas->hDirACRend != NULL ) || ( ( st_ivas->renderer_type == RENDERER_STEREO_PARAMETRIC || st_ivas->renderer_type == RENDERER_BINAURAL_PARAMETRIC || st_ivas->renderer_type == RENDERER_BINAURAL_PARAMETRIC_ROOM ) && st_ivas->hDiracDecBin[0] != NULL ) )
diff --git a/lib_dec/lib_dec.c b/lib_dec/lib_dec.c
index c95d24f0ea586fd3d313c9cfdc4001ff8a2b7f7a..cf62708e8709034fbedddc6edd0407d2c57b388f 100644
--- a/lib_dec/lib_dec.c
+++ b/lib_dec/lib_dec.c
@@ -2230,17 +2230,13 @@ ivas_error IVAS_DEC_FeedRenderConfig(
         hRenderConfig->split_rend_config.poseCorrectionMode = ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE;
     }
 
-#ifdef FIX_1159_SPLIT_RENDERING_CONFIG
     if ( is_split_rendering_enabled( hIvasDec->st_ivas->hDecoderConfig, hRenderConfig ) )
     {
-#endif
         if ( ( error = isar_split_rend_validate_config( &hRenderConfig->split_rend_config, ( hIvasDec->st_ivas->hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) ? 1 : 0 ) ) != IVAS_ERR_OK )
         {
             return error;
         }
-#ifdef FIX_1159_SPLIT_RENDERING_CONFIG
     }
-#endif
 
     return IVAS_ERR_OK;
 }
diff --git a/lib_rend/lib_rend.c b/lib_rend/lib_rend.c
index 3cf66372d020934ad19c264281bae5d2253d4357..3efafb6a291a24d443dbad63b44b779044c84e39 100644
--- a/lib_rend/lib_rend.c
+++ b/lib_rend/lib_rend.c
@@ -609,9 +609,6 @@ static ivas_error validateOutputSampleRate(
         /* Otherwise rendering to binaural, support the same set as IVAS decoder */
         switch ( sampleRate )
         {
-#ifndef FIX_1159_SPLIT_RENDERING_CONFIG
-            case 8000:
-#endif
             case 16000:
             case 32000:
             case 48000:
@@ -2567,9 +2564,7 @@ static ivas_error updateSbaPanGains(
                     break;
                 }
                 case IVAS_AUDIO_CONFIG_BINAURAL:
-#ifdef FIX_1129_EXT_REND_OUTPUT_HIGH
                 case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
-#endif
                     if ( hRendCfg->split_rend_config.rendererSelection == ISAR_SPLIT_REND_RENDERER_SELECTION_FASTCONV )
                     {
                         if ( ( error = ivas_rend_openCldfbRend( &inputSba->cldfbRendWrapper, inConfig, outConfig, &rendCtx.pSplitRendWrapper->multiBinPoseData, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
@@ -2590,9 +2585,6 @@ static ivas_error updateSbaPanGains(
                     }
                     break;
                 case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
-#ifndef FIX_1129_EXT_REND_OUTPUT_HIGH
-                case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
-#endif
                     if ( ( error = initSbaPanGainsForMcOut( inputSba, IVAS_AUDIO_CONFIG_7_1_4, NULL ) ) != IVAS_ERR_OK )
                     {
                         return error;
@@ -4468,17 +4460,13 @@ ivas_error IVAS_REND_FeedRenderConfig(
 
     hRenderConfig->split_rend_config.codec = renderConfig.split_rend_config.codec;
 
-#ifdef FIX_1159_SPLIT_RENDERING_CONFIG
     if ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED || hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
     {
-#endif
         if ( ( error = isar_split_rend_validate_config( &hRenderConfig->split_rend_config, ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) ? 1 : 0 ) ) != IVAS_ERR_OK )
         {
             return error;
         }
-#ifdef FIX_1159_SPLIT_RENDERING_CONFIG
     }
-#endif
 
     /* Must re-initialize split rendering config in case renderer config is updated after adding renderer inputs */
     /* if its not initialized yet then no need to re-initialize, initialization will happen while adding inputs*/
@@ -6923,19 +6911,11 @@ static ivas_error renderInputSba(
                 case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
                     error = renderSbaToSplitBinaural( sbaInput, outConfig, outAudio );
                     break;
-#ifdef FIX_1129_EXT_REND_OUTPUT_HIGH
                 case IVAS_AUDIO_CONFIG_BINAURAL:
                 case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
                     error = renderSbaToBinaural( sbaInput, outConfig, outAudio );
                     break;
                 case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
-#else
-                case IVAS_AUDIO_CONFIG_BINAURAL:
-                    error = renderSbaToBinaural( sbaInput, outConfig, outAudio );
-                    break;
-                case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
-                case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
-#endif
                     error = renderSbaToBinauralRoom( sbaInput, outConfig, outAudio );
                     break;
                 default: