Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -ref511196d29f6b0de6ade9ea113d91164d938c88 -r992975fb3cd56ddd7567b5e27f8bebd9b9948e9d
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision ef511196d29f6b0de6ade9ea113d91164d938c88)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 992975fb3cd56ddd7567b5e27f8bebd9b9948e9d)
@@ -182,6 +182,9 @@
 // MSG_ID_DG_REQUEST_RO_MODE_ONLY_STATUS
 void requestROOnlyModeStatusFromUI( void );
 
+// MSG_ID_DG_START_STOP_RO_PERMEATE_SAMPLE_MODE_CMD_REQUEST
+void handleStartStopDGROPermeateSample( MESSAGE_T* message );
+
 // *********** public test support message functions **********
 
 // MSG_TESTER_LOG_IN