Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -re54d986c51723bb5862b63bbde9fa74157c33de8 -r28427a8574ea8272b81d1bcf573d3484bcdad798
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision e54d986c51723bb5862b63bbde9fa74157c33de8)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 28427a8574ea8272b81d1bcf573d3484bcdad798)
@@ -7,8 +7,8 @@
 *
 * @file    SystemComm.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      11-Jun-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      11-Aug-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -1356,6 +1356,18 @@
                 handleTestDGSetRecoverFromFaultModeSignal( message );
                 break;
 
+            case MSG_ID_DG_DRAIN_MODE_BROADCAST_INTERVAL_OVERRIDE:
+                handleTestDGDrainModeBroadcastOverrideRequest( message );
+                break;
+
+            case MSG_ID_DG_DIALIN_RO_ONLY_MODE_STATUS_REQUEST:
+                handleDGROStatusRequest( message );
+                break;
+
+            case MSG_ID_DG_RAM_STATUS_OVERRIDE:
+                handleTestDGRAMStatusOverrideRequest( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;