Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rbda0c414164c10ea032a0db8af739003ff4a43ec -r6e23d627c3f5a1ef3f7cca5d4e48eb478b0eef4c
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision bda0c414164c10ea032a0db8af739003ff4a43ec)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 6e23d627c3f5a1ef3f7cca5d4e48eb478b0eef4c)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.h
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      07-Feb-2023
+* @author  (last)      Dara Navaei
+* @date    (last)      20-Mar-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -473,6 +473,9 @@
 // MSG_ID_DG_START_STOP_CHEM_DISINFECT
 BOOL sendDGStartChemicalDisinfectModeCommand( BOOL start );
 
+// MSG_ID_DG_START_STOP_CHEM_DISINFECT_FLUSH
+BOOL sendDGStartChemicalDisinfectFlushModeCommand( BOOL start );
+
 // MSG_ID_HD_RESPONSE_SERVICE_MODE_REQUEST
 void sendUIServiceModeResponse( BOOL accepted, U32 rejCode );
 
@@ -539,6 +542,9 @@
 // MSG_ID_HD_SET_SERVICE_TIME
 void handleSetHDServiceTime( MESSAGE_T *message );
 
+// MSG_ID_HD_SEND_CHEM_FLUSH_SAMPLE_PASS_FAIL_TO_DG
+void handleSendChemFlushPassFailToDG( U32 status );
+
 // *********** public test support message functions **********
 
 // MSG_TESTER_LOG_IN
@@ -950,6 +956,15 @@
 // MSG_ID_HD_BATTERY_COMM_STATUS_OVERRIDE
 void handleBatteryI2CStatusOverrideRequest( MESSAGE_T *message );
 
+// MSG_ID_HD_DIAL_IN_PUMP_HARD_STOP
+void handleDialInPumpHardStopRequest( MESSAGE_T * message );
+
+// MSG_ID_HD_DIAL_OUT_PUMP_HARD_STOP
+void handleDialOutPumpHardStopRequest( MESSAGE_T *message );
+
+// MSG_ID_HD_BLOOD_PUMP_HARD_STOP
+void handleBloodPumpHardStopRequest( MESSAGE_T *message );
+
 /**@}*/
 
 #endif