Index: MsgDefs.h
===================================================================
diff -u -r18a4501e28709427bb8c6c53759d35e2536a4c42 -r5e5378064b7d047c4257c003ca4ba681f560ccac
--- MsgDefs.h	(.../MsgDefs.h)	(revision 18a4501e28709427bb8c6c53759d35e2536a4c42)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 5e5378064b7d047c4257c003ca4ba681f560ccac)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      11-Jan-2023
+* @author  (last)      Sean Nash
+* @date    (last)      12-Jan-2023
 *
 * @author  (original)  Sean
 * @date    (original)  27-Feb-2020
@@ -471,6 +471,9 @@
     MSG_ID_DG_CONC_PUMP_PARK_FAULT_STATUS_OVERRIDE = 0xA05F,            ///< DG concentrate pump park fault status override
     MSG_ID_DG_CONC_PUMP_PARK_COMMAND = 0xA060,                          ///< DG concentrate pump park command
     MSG_ID_DG_HEATERS_DUTY_CYCLE_OVERRIDE = 0xA061,                     ///< DG heaters duty cycle override request
+    MSD_ID_DG_RTC_CTL_REG1_STATUS_OVERRIDE = 0xA062,                    ///< DG RTC control register 1 status override
+    MSD_ID_DG_RTC_CTL_REG3_STATUS_OVERRIDE = 0xA063,                    ///< DG RTC control register 3 status override
+    MSG_ID_DG_NELSON_DISINFECT_SUPPORT = 0xA064,                        ///< DG Nelson labs disinfect support message
 
     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
@@ -535,6 +538,7 @@
     REQUEST_REJECT_REASON_HD_SERVICE_IS_DUE = 48,                       ///< HD service is due
     REQUEST_REJECT_REASON_DG_CHEM_FLUSH_NOT_COMPLETED = 49,             ///< DG chemical flush is not complete
     REQUEST_REJECT_REASON_DG_RO_FILTER_TEMPERATURE_OUT_OF_RANGE = 50,   ///< DG RO filter temperature out of range
+    REQUEST_REJECT_REASON_DG_INCOMPATIBLE = 51,                         ///< DG firmware version is not compatible with HD firmware
     NUM_OF_REQUEST_REJECT_REASONS                                       ///< Number of settings change reject codes
 };
 typedef enum Request_Reject_Reasons REQUEST_REJECT_REASON_CODE_T;       ///< Type for settings change rejection reason codes enumeration