Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r1da5fe992c0b461115912698afc9cc7039ad2df3 -rc7500aecdf23c85b6eb71e6ffbe2596e6a530eee
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 1da5fe992c0b461115912698afc9cc7039ad2df3)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision c7500aecdf23c85b6eb71e6ffbe2596e6a530eee)
@@ -1398,6 +1398,10 @@
                 handleTestDG77CStateTimerOverride( message );
                 break;
 
+            case MSG_ID_DG_CHEM_DISINFECT_ACID_OVERRIDE:
+                handleTestChemDisinfectAcidOverride( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;