Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -rc45f78c0ff3b0a866b7f6233092a2e611e801460 -rc25d707f6f5f2463639425e2efd6876bed974304
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision c45f78c0ff3b0a866b7f6233092a2e611e801460)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision c25d707f6f5f2463639425e2efd6876bed974304)
@@ -49,7 +49,6 @@
 #define DIALYSATE_TEMP_LOW_SAFETY_LIMIT_C        42.0F                       ///< Dialysate low safety temperature limit in C.
 #define DIALYSATE_TEMP_LOW_SAFETY_TIMEOUT_MS     ( 10 * MS_PER_SECOND )      ///< Dialysate temperature low safety timeout in milliseconds.
 #define DG_DATA_FRESHNESS_TIMEOUT_MS             ( 3 * MS_PER_SECOND )       ///< DG data freshness timeout (in ms).
-#define DIALYSATE_FLOW_FRESHNESS_TIMEOUT_MS      ( 300 * MS_PER_SECOND )     ///< Dialysate flow freshness timeout (in ms). // DN-31OCT2022
 
 // ********** private data **********
 
@@ -185,7 +184,6 @@
     initPersistentAlarm( ALARM_ID_HD_NEW_DIALYSATE_TEMPERATURE_DATA_MESSAGE_NOT_RECEIVE, DG_DATA_FRESHNESS_TIMEOUT_MS, DG_DATA_FRESHNESS_TIMEOUT_MS );
     initPersistentAlarm( ALARM_ID_HD_NEW_RESERVOIRS_DATA_MESSAGE_NOT_RECEIVE, DG_DATA_FRESHNESS_TIMEOUT_MS, DG_DATA_FRESHNESS_TIMEOUT_MS );
     initPersistentAlarm( ALARM_ID_HD_NEW_DG_OPERATION_MODE_MESSAGE_NOT_RECEIVE, DG_DATA_FRESHNESS_TIMEOUT_MS, DG_DATA_FRESHNESS_TIMEOUT_MS );
-    initPersistentAlarm( ALARM_ID_HD_DIAL_IN_FLOW_CHECK_FAILURE, DIALYSATE_FLOW_FRESHNESS_TIMEOUT_MS, DIALYSATE_FLOW_FRESHNESS_TIMEOUT_MS ); // DN-31OCT2022
 }
 
 /**********************************************************************//**
@@ -242,9 +240,6 @@
     // Trigger alarm if not receiving new DG op mode message in timely manner
     checkDGDataFreshness( ALARM_ID_HD_NEW_DG_OPERATION_MODE_MESSAGE_NOT_RECEIVE, &dgOpModeDataFreshFlag );
 
-    // Trigger alarm if not receiving new DG op mode message in timely manner
-    //checkDGDataFreshness( ALARM_ID_HD_DIAL_IN_FLOW_CHECK_FAILURE, &dgDialysateFlowDataFreshFlag ); // DN-31OCT2022 - TODO: Will remove this line???
-
     // Check to see if DG has restarted
     checkDGRestart();
 }