Index: firmware/App/Modes/ModeStandby.h
===================================================================
diff -u -r67731d57db9a620418b3b848d8f75ff204902c36 -r6d4aa77e6b85aa7621a234660f631e725fb1d441
--- firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 67731d57db9a620418b3b848d8f75ff204902c36)
+++ firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 6d4aa77e6b85aa7621a234660f631e725fb1d441)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    ModeStandby.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      07-Aug-2024
+* @author  (last)      Raghu Kallala
+* @date    (last)      06-Apr-2026
 *
 * @author  (original)  Vinayakam Mani
-* @date    (original)  06-Aug-2024
+* @date    (original)  07-Aug-2024
 *
 ***************************************************************************/
 
@@ -20,6 +20,7 @@
 
 #include "DDCommon.h"
 #include "DDDefs.h"
+#include "FPDefs.h"
 
 /**
  *  @defgroup DDStandbyMode DDStandbyMode
@@ -53,6 +54,9 @@
 BOOL startDDHeatDisinfectActiveCool( void );
 DD_STANDBY_MODE_STATE_T getCurrentStandbyState( void ); // get the current state of the standby mode.
 
+BOOL testValidateDDStandbyChangeReq( U32 newSubMode );  // Validate the requested standby sub mode transition is possible or not
+void testSignalNewDDStandbySubMode( U32 newSubMode );   // Signal transition to a new standby sub mode
+
 /**@}*/
 
 #endif