Index: firmware/App/Modes/FPModes/ModeGenPermeate.h
===================================================================
diff -u -r6545787080956983fed6bd9c2717938c202917ab -r3e1af7cc2576e347ab8bdf2f400196b2301def07
--- firmware/App/Modes/FPModes/ModeGenPermeate.h	(.../ModeGenPermeate.h)	(revision 6545787080956983fed6bd9c2717938c202917ab)
+++ firmware/App/Modes/FPModes/ModeGenPermeate.h	(.../ModeGenPermeate.h)	(revision 3e1af7cc2576e347ab8bdf2f400196b2301def07)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2025 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2025-2026 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    ModeGenPermeate.h
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      03-Mar-2025
+* @author  (last)      Raghu Kallala
+* @date    (last)      30-Mar-2026
 *
 * @author  (original)  Michael Garthwaite
-* @date    (original)  03-Mar-2025
+* @date    (original)  08-Sep-2025
 *
 ***************************************************************************/
 
@@ -46,10 +46,11 @@
 U32  execGenPermeateMode( void );                                           // Execute the gen permeate mode state machine (call from OperationModes)
 BOOL requestGenWaterStart( void );                                          // Request to start gen water and transition modes
 BOOL requestGenWaterStop( void );                                           // Request to stop gen water and transition.
-
 FP_GENP_MODE_STATE_T getCurrentGenPermeateState( void );                    // Get the current state of the gen water mode
 
 BOOL testGenPermeateDataPublishIntervalOverride( MESSAGE_T *message );      // override broadcast interval for gen permeate
+BOOL testValidateGenPermeateChangeReq( U32 newSubMode );                    // Validate the requested gen permeate sub mode transition is possible or not
+void testSignalNewGenPermeateSubMode( U32 newSubMode );                     // Signal transition to a new operation sub mode
 
 /**@}*/