Index: MsgDefs.h
===================================================================
diff -u -re083277d48b8e96a07b52e1e2362f03766a062ae -r967905bc653abc7ffc17dae9fa35f0dc5339b2f6
--- MsgDefs.h	(.../MsgDefs.h)	(revision e083277d48b8e96a07b52e1e2362f03766a062ae)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 967905bc653abc7ffc17dae9fa35f0dc5339b2f6)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      James Walter Taylor
-* @date    (last)      16-Aug-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      29-Aug-2023
 *
 * @author  (original)  Sean
 * @date    (original)  27-Feb-2020
@@ -396,6 +396,7 @@
     MSG_ID_HD_SIGNAL_RECOVER_FROM_FAULT_MODE = 0x8098,                  ///< HD signal recover from fault mode
     MSG_ID_HD_RAM_STATUS_OVERRIDE = 0x8099,                             ///< HD RAM status bit override
     MSG_ID_HD_VALVES_STATES_PUBLISH_INTERVAL_OVERRIDE = 0x809A,         ///< HD Valve data broadcast interval override request
+    MSG_ID_HD_CAN_RECEIVE_ACK_MESSAGE_OVERRIDE = 0x809B,                ///< HD CAN message acknowledgment override request
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID
     MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,    ///< DG tester log-in
@@ -511,6 +512,10 @@
     MSG_ID_DG_DRAIN_MODE_BROADCAST_INTERVAL_OVERRIDE = 0xA070,          ///< DG drain mode broadcast interval override
     MSG_ID_DG_DIALIN_RO_ONLY_MODE_STATUS_REQUEST = 0xA071,              ///< DG dialin ro only mode status request
     MSG_ID_DG_RAM_STATUS_OVERRIDE = 0xA072,                             ///< DG RAM status bit override
+    MSG_ID_DG_CAN_RECEIVE_ACK_MESSAGE_OVERRIDE = 0xA073,                ///< DG CAN message acknowledgment override request
+    MSG_ID_DG_RESERVOIR_BROADCAST_INTERVAL_OVERRIDE = 0xA074,           ///< DG reservoir broadcast interval override
+    MSG_ID_DG_STATE_TIMER_77C_OVERRIDE = 0xA075,                        ///< DG heat disinfection state timer at 77C override
+    MSG_ID_DG_STATE_TIMER_82C_OVERRIDE = 0xA076,                        ///< DG heat disinfection state timer at 82C override
 
     MSG_ID_HD_DEBUG_EVENT = 0xFFF1,                                     ///< HD debug event text to be logged in event log
     MSG_ID_DG_DEBUG_EVENT = 0xFFF2,                                     ///< DG debug event text to be logged in event log