Index: MsgDefs.h
===================================================================
diff -u -r540a5c35696128b9b427fbd8f5a30d91107e2d8c -r35cd53a4b925d207b58062d486d150c3a7a95d8e
--- MsgDefs.h	(.../MsgDefs.h)	(revision 540a5c35696128b9b427fbd8f5a30d91107e2d8c)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 35cd53a4b925d207b58062d486d150c3a7a95d8e)
@@ -9,7 +9,7 @@
 * @file    MsgDefs.h
 *
 * @author  (last)      Michael Garthwaite
-* @date    (last)      08-Aug-2023
+* @date    (last)      17-Aug-2023
 *
 * @author  (original)  Sean
 * @date    (original)  27-Feb-2020
@@ -160,7 +160,7 @@
     MSG_ID_HD_DISINFECT_RESPONSE = 0x80,                                ///< HD response to disinfection selection
     MSG_ID_DG_SEND_SERVICE_SCHEDULE_DATA_TO_HD = 0x81,                  ///< DG send service schedule data to HD
     MSG_ID_HD_REQUEST_SERVICE_RECORD_FROM_HD = 0x82,                    ///< HD request service schedule data from HD
-    MSG_ID_MSG_AVAILABLE_4 = 0x83,                                      ///< Message available for use
+    MSG_ID_DG_PARK_CONCENTRATE_PUMPS_CMD_REQUEST = 0x83,                ///< HD request DG to park concentrate pumps
     MSG_ID_DG_HEAT_DISINFECT_TIME_DATA = 0x84,                          ///< DG broadcast of heat disinfection mode time data
     MSG_ID_DG_CHEM_DISINFECT_TIME_DATA = 0x85,                          ///< DG broadcast of chemical disinfection mode time data
     MSG_ID_DG_VOLTAGES_DATA = 0x86,                                     ///< DG voltages data publish
@@ -394,7 +394,9 @@
     MSG_ID_HD_RESET_ALL_TEST_CONFIGURATIONS = 0x8096,                   ///< HD reset all the configurations
     MSG_ID_HD_SET_TEST_CONFIGURATION = 0x8097,                          ///< HD set test configuration
     MSG_ID_HD_SIGNAL_RECOVER_FROM_FAULT_MODE = 0x8098,                  ///< HD signal recover from fault mode
-    MSG_ID_HD_VALVES_STATES_PUBLISH_INTERVAL_OVERRIDE = 0x8099,         ///< HD Valve data broadcast interval override request
+    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
@@ -508,6 +510,10 @@
     MSG_ID_DG_SET_COND_SENSOR_CAL_TABLE = 0xA06E,                       ///< DG set conductivity sensor's calibration table
     MSG_ID_DG_SIGNAL_RECOVER_FROM_FAULT_MODE = 0xA06F,                  ///< DG signal recover from fault mode
     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_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