Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rfab0257d4913c021698418277e742c2a61e0368e -r4b528a5706b6d1c8661b00dcd45c39cf8db9a0f6
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision fab0257d4913c021698418277e742c2a61e0368e)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 4b528a5706b6d1c8661b00dcd45c39cf8db9a0f6)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      20-May-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      21-Aug-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -131,6 +131,9 @@
 // MSG_ID_DG_START_STOP_TRIMMER_HEATER_CMD
 BOOL handleDGStartStopTrimmerHeater( MESSAGE_T *message );
 
+//MSG_ID_DG_PARK_CONCENTRATE_PUMPS
+void handleParkConecentratePumpsCmd( MESSAGE_T *message );
+
 // MSG_ID_HD_START_STOP_TRIMMER_HEATER_CMD
 void handleHDStartStopTrimmerHeaterCmd( MESSAGE_T *message );
 
@@ -514,6 +517,21 @@
 // MSG_ID_DG_SIGNAL_RECOVER_FROM_FAULT_MODE
 void handleTestDGSetRecoverFromFaultModeSignal( MESSAGE_T* message );
 
+// MSG_ID_DG_DRAIN_MODE_BROADCAST_INTERVAL_OVERRIDE
+void handleTestDGDrainModeBroadcastOverrideRequest( MESSAGE_T* message );
+
+// MSG_ID_DG_DIALIN_RO_ONLY_MODE_STATUS_REQUEST
+void handleDGROStatusRequest( MESSAGE_T* message );
+
+// MSG_ID_DG_RAM_STATUS_OVERRIDE
+void handleTestDGRAMStatusOverrideRequest( MESSAGE_T* message );
+
+// MSG_ID_DG_CAN_RECEIVE_ACK_MESSAGE_OVERRIDE
+void handleTestDGPendingACKOverrideRequest( MESSAGE_T* message );
+
+// MSG_ID_DG_RESERVOIR_BROADCAST_INTERVAL_OVERRIDE
+void handleTestDGReservoirOverrideRequest( MESSAGE_T* message);
+
 /**@}*/
 
 #endif