Index: firmware/App/Modes/FPModes/ModeGenPermeateDefeatured.h
===================================================================
diff -u -r64acabc33ab795591768801f8b443f0da9ee2b98 -ra36dcbc3e2f94d418d8aa54588c836a3adf35e17
--- firmware/App/Modes/FPModes/ModeGenPermeateDefeatured.h	(.../ModeGenPermeateDefeatured.h)	(revision 64acabc33ab795591768801f8b443f0da9ee2b98)
+++ firmware/App/Modes/FPModes/ModeGenPermeateDefeatured.h	(.../ModeGenPermeateDefeatured.h)	(revision a36dcbc3e2f94d418d8aa54588c836a3adf35e17)
@@ -46,6 +46,7 @@
 BOOL requestGenWaterDefStart( void );                                                // request to start gen permeate in defeatured mode
 BOOL requestGenWaterDefStop( void );                                                 // request to stop gen permeate in defeatured mode
 BOOL getGenPermeateRequest( void );                                                  // get function to retrieve request status
+BOOL validateGenPDefeaturedChangeReq( U32 newSubMode );                              // Validate the requested defeatured gen permeate sub mode transition is possible or not
 void signalNewGenPDefeaturedSubMode( U32 newSubMode );                               // Signal transition to a new defeatured gen permeate sub mode
 FP_GENP_DEF_MODE_STATE_T getCurrentGenPermeateDefState( void );                      // Get the current state of the gen water mode