Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rf249310122b6543b4145bb4824966535c93515d0 -r9b6d9a0db373b39c3d04dd07516fde59b292bbc5
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision f249310122b6543b4145bb4824966535c93515d0)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 9b6d9a0db373b39c3d04dd07516fde59b292bbc5)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      20-May-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      15-Aug-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -372,9 +372,15 @@
 // MSG_ID_UI_RECIRC_CMD
 void handleTreatmentRecircCmd( MESSAGE_T *message );
 
+// MSG_ID_UI_POST_TX_NEXT_REQUEST
+void handlePostTxNextCmd( MESSAGE_T *message );
+
 // MSG_ID_HD_RECIRC_CMD_RESPONSE
 BOOL sendTreatmentRecircCmdResponse( BOOL accepted, U32 rejReason );
 
+// MSG_ID_HD_POST_TX_NEXT_CMD_RESPONSE
+BOOL sendPostTxNextCmdResponse( BOOL accepted, U32 rejReason );
+
 // MSG_ID_UI_TX_END_CMD:
 void handleTreatmentEndCmd( MESSAGE_T *message );
 
@@ -467,6 +473,9 @@
 // MSG_ID_DG_START_STOP_FLUSH
 BOOL sendDGStartFlushModeCommand( BOOL start );
 
+// MSG_ID_DG_PARK_CONCENTRATE_PUMPS
+BOOL sendDGParkConcentratePumpsCommand( void );
+
 // MSG_ID_DG_START_STOP_HEAT_DISINFECT
 BOOL sendDGStartHeatDisinfectModeCommand( BOOL start );
 
@@ -1001,6 +1010,9 @@
 // MSG_ID_HD_SIGNAL_RECOVER_FROM_FAULT_MODE
 void handleTestHDSetRecoverFromFaultModeSignal( MESSAGE_T* message );
 
+// MSG_ID_HD_RAM_STATUS_OVERRIDE
+void handleTestHDRAMStatusOverrideRequest( MESSAGE_T* message );
+
 /**@}*/
 
 #endif