diff --git a/lib_com/ivas_prot_fx.h b/lib_com/ivas_prot_fx.h
index ba65afec02816a7ff13a61885e29a07ccc4bc2bf..f3703e7214d917674e039ff39f8e238828dd0e0c 100644
--- a/lib_com/ivas_prot_fx.h
+++ b/lib_com/ivas_prot_fx.h
@@ -1890,9 +1890,11 @@ void TonalMDCTConceal_Detect_ivas_fx(
     Word16 element_mode 
 );
 
+#ifndef HARMONIZE_2427_GETPLC
 Word16 GetPLCModeDecision_ivas_fx(
     Decoder_State *st                                           /* i/o:    decoder memory state pointer         */
 );
+#endif // !HARMONIZE_2427_GETPLC
 
 void ivas_DetectTonalComponents_fx(
     Word16 indexOfTonalPeak[],
diff --git a/lib_com/options.h b/lib_com/options.h
index 6f0d8e55eecabd7851829ca66e771ef0e0d4ba91..66e4e2bf98560d7f01e8b1d17cde38321dec172a 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -89,8 +89,9 @@
 #define FIX_2425_REMOVE_RC_DUPLICATES                   /* VA: basop issue 2425: Remove duplicated RC encoder functions */
 #define HARM_LEV_DURBIN                                 /* VA: basop issue 2423: harmonize levinson-Durbin algorithm */
 #define HARMONIZE_TBE2                                  /* VA: basop issue 2399: Remove duplicated code: TBE, step 2 */
+#define HARMONIZE_2427_GETPLC                           /* FhG: basop issue : 2427 Harmonizing getPLCDecision functions:*/
 #define HARM_FD_BWE                                     /* VA: harmonize core-coder FD BWE function duplications */
-#define FIX_2411_Harmonize_TNSANALYSIS_DETECTTNSFILT    /* FhG: basop issue 2411: harmonize TNSAnalysis*_fx(), DetectTnsFilt*_fx()*/        
+#define FIX_2411_Harmonize_TNSANALYSIS_DETECTTNSFILT    /* FhG: basop issue 2411: harmonize TNSAnalysis*_fx(), DetectTnsFilt*_fx()*/
 #define HARMONIZE_READ_DECODE_TNS                       /* FhG basop 2389: Harm between two pairs of functions. */
 
 /* #################### End BE switches ################################## */
diff --git a/lib_com/prot_fx.h b/lib_com/prot_fx.h
index 49e042e2db19e255f9c8204595d6a34082816bba..c07c7628f57e2c69747b00d2e8a5e62b3c2dc35e 100644
--- a/lib_com/prot_fx.h
+++ b/lib_com/prot_fx.h
@@ -8474,9 +8474,13 @@ void highPassFiltering_fx(
     const Word16 hp_filt[],   /* i:   Q15    high pass filter coefficients                       */
     const Word16 l_fir_fer ); /* i:        high pass filter length                               */
 
-
+#ifndef HARMONIZE_2427_GETPLC
 Word16 GetPLCModeDecision_fx(
     Decoder_State *st );
+#else
+Word16 GetPLCModeDecision_ivas_fx(
+    Decoder_State *st );
+#endif // !HARMONIZE_2427_GETPLC
 
 void lpc_unquantize_fx(
     Decoder_State *st,
diff --git a/lib_dec/dec_LPD_fx.c b/lib_dec/dec_LPD_fx.c
index 0bc96a369d3551a2a9e869b5b34e8a8e4a82bbb6..81be4557c607d9659191bad5fabb99efa9e9d497 100644
--- a/lib_dec/dec_LPD_fx.c
+++ b/lib_dec/dec_LPD_fx.c
@@ -174,7 +174,13 @@ void decoder_LPD_fx(
             move16();
             st->core_brate = st->last_core_brate;
             move16();
+#ifndef HARMONIZE_2427_GETPLC
             st->core = GetPLCModeDecision_fx( st );
+#else
+            st->core = GetPLCModeDecision_ivas_fx( st );
+#endif // !HARMONIZE_2427_GETPLC
+
+
             move16();
         }
     }
@@ -199,7 +205,13 @@ void decoder_LPD_fx(
      * PLC: Decide which Concealment to use. Update pitch lags if needed */
     IF( bfi != 0 )
     {
+#ifndef HARMONIZE_2427_GETPLC
         st->core = GetPLCModeDecision_fx( st );
+#else
+        st->core = GetPLCModeDecision_ivas_fx( st );
+#endif // !HARMONIZE_2427_GETPLC
+
+
         move16();
     }
 
diff --git a/lib_dec/er_util_fx.c b/lib_dec/er_util_fx.c
index 8e28dc546dec062e6312996c594534b9c502bd0f..6dacc00962f5071afc3d9791d0b74a1ef2f09f41 100644
--- a/lib_dec/er_util_fx.c
+++ b/lib_dec/er_util_fx.c
@@ -448,8 +448,18 @@ Word16 GetPLCModeDecision_ivas_fx(
                     {
                         pitch = L_add( st->old_fpitch, 0 ); /*Q16*/
                     }
-
+#ifndef HARMONIZE_2427_GETPLC
                     TonalMDCTConceal_Detect_ivas_fx( st->hTonalMDCTConc, pitch, &numIndices, ( EQ_16( st->element_mode, IVAS_CPE_MDCT ) ? &( st->hTcxCfg->psychParamsTCX20 ) : st->hTcxCfg->psychParamsCurrent ), st->element_mode );
+#else
+                    IF( st->element_mode != 0 )
+                    {
+                        TonalMDCTConceal_Detect_ivas_fx( st->hTonalMDCTConc, pitch, &numIndices, ( EQ_16( st->element_mode, IVAS_CPE_MDCT ) ? &( st->hTcxCfg->psychParamsTCX20 ) : st->hTcxCfg->psychParamsCurrent ), st->element_mode );
+                    }
+                    ELSE
+                    {
+                        TonalMDCTConceal_Detect( st->hTonalMDCTConc, pitch, &numIndices, st->element_mode );
+                    }
+#endif // !1
 
                     test();
                     test();
@@ -486,6 +496,7 @@ Word16 GetPLCModeDecision_ivas_fx(
     return core; /*Q0*/
 }
 
+#ifndef HARMONIZE_2427_GETPLC
 Word16 GetPLCModeDecision_fx(
     Decoder_State *st /* i/o:    decoder memory state pointer */
 )
@@ -574,9 +585,20 @@ Word16 GetPLCModeDecision_fx(
                     {
                         pitch = L_add( st->old_fpitch, 0 ); /*Q16*/
                     }
-
+#ifndef HARMONIZE_2427_GETPLC
                     TonalMDCTConceal_Detect( st->hTonalMDCTConc, pitch, &numIndices, st->element_mode );
+#else
+                    // IVAS version
+                    IF( st->element_mode != 0 )
+                    {
+                        TonalMDCTConceal_Detect_ivas_fx( st->hTonalMDCTConc, pitch, &numIndices, st->hTcxCfg->psychParamsCurrent, st->element_mode );
+                    }
+                    ELSE
+                    {
+                        TonalMDCTConceal_Detect( st->hTonalMDCTConc, pitch, &numIndices, st->element_mode );
+                    }
 
+#endif // !HARMONIZE_2427_GETPLC
                     test();
                     test();
                     test();
@@ -611,3 +633,4 @@ Word16 GetPLCModeDecision_fx(
     }
     return core;
 }
+#endif // !HARMONIZE_2427_GETPLC