diff --git a/lib_com/options.h b/lib_com/options.h
index 2a0eb81402d36a44777a8517a551bc844c99c500..fc35e4846d95e885b1f2140587f9f33a7b5e1192 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -167,6 +167,7 @@
 #define NONBE_FIX_864_JBM_RENDER_FRAMESIZE                    /* FhG: issue #864: fix different behaviour of JBM TSM with different render frame sizes */
 #define NONBE_FIX_1012_1013_JBM_FLUSH_BUFFER                  /* FhG: issues #1012, 1013: JBM flush function uses wrong output buffer */
 #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_1014_1015_1016_OSBA_JBM_STEREO              /* FhG: issues #1014, #1015, #1016: fix tc buffer info update in the discrete ism renderer */
 /* ##################### End NON-BE switches ########################### */
 
 /* ################## End DEVELOPMENT switches ######################### */
diff --git a/lib_dec/ivas_ism_renderer.c b/lib_dec/ivas_ism_renderer.c
index 3dbc6a61901c0c3fd790312c880da90fc1e21131..6f5a2d90eb9f41e85e8748d77ab151197b90dcb8 100644
--- a/lib_dec/ivas_ism_renderer.c
+++ b/lib_dec/ivas_ism_renderer.c
@@ -168,6 +168,10 @@ void ivas_ism_render_sf(
         slots_to_render -= st_ivas->hTcBuffer->subframe_nbslots[last_sf];
         last_sf++;
     }
+#ifdef DEBUGGING
+    assert( slots_to_render == 0 );
+    assert( last_sf <= st_ivas->hTcBuffer->nb_subframes );
+#endif
 
     num_objects = st_ivas->nchan_transport;
     if ( st_ivas->ivas_format == SBA_ISM_FORMAT )
@@ -276,7 +280,13 @@ void ivas_ism_render_sf(
         ivas_combined_orientation_update_index( st_ivas->hCombinedOrientationData, n_samples_in_subframe );
 
         n_samples_rendered_loop += n_samples_in_subframe;
+#ifdef NONBE_FIX_1014_1015_1016_OSBA_JBM_STEREO
+        /* update rendered subframe and slots info for all cases apart from a following crend call, the update will
+           then happen in the crend call*/
+        if ( st_ivas->renderer_type != RENDERER_BINAURAL_MIXER_CONV_ROOM )
+#else
         if ( st_ivas->renderer_type == RENDERER_TD_PANNING )
+#endif
         {
             st_ivas->hTcBuffer->subframes_rendered += 1;
             st_ivas->hTcBuffer->slots_rendered += st_ivas->hTcBuffer->subframe_nbslots[subframe_idx];