Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -rfadfcc3e667097327fd62202c674ab8727f81110 -r7b88c9005b538ceb13de34212fb5be0a020f0dec
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision fadfcc3e667097327fd62202c674ab8727f81110)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 7b88c9005b538ceb13de34212fb5be0a020f0dec)
@@ -8,7 +8,7 @@
 * @file    SystemComm.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      11-Jan-2023
+* @date    (last)      30-Jan-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -1276,6 +1276,12 @@
                 handleDGRTCControlReg3StatusOverrideRequest( message );
                 break;
 
+#ifndef _RELEASE_
+            case MSG_ID_DG_NELSON_DISINFECT_SUPPORT:
+                handleTestDGNelsonDisinfectSupport( message );
+                break;
+#endif
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;