Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r5a04a1445b684aedd199e0294311db468635c152 -r7b823539be3fde41aa676263188d1af679b2f411
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5a04a1445b684aedd199e0294311db468635c152)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 7b823539be3fde41aa676263188d1af679b2f411)
@@ -1647,9 +1647,19 @@
 {
     BOOL result = FALSE;
 
-    if ( 0 == message->hdr.payloadLen )
+    if ( message->hdr.payloadLen == sizeof( BOOL ) )
     {
-        result = signalUserConfirmationOfTreatmentParameters();
+        BOOL confirmed;
+
+        memcpy( &confirmed, message->payload, sizeof( BOOL ) );
+        if ( TRUE == confirmed )
+        {
+            result = signalUserConfirmationOfTreatmentParameters();
+        }
+        else
+        {
+            result = signalUserRejectionOfTreatmentParameters();
+        }
     }
 
     sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, result );