Index: firmware/App/Monitors/Bubbles.c
===================================================================
diff -u -r395522dffef1348e176564925656012f529c1910 -r8dc9d3fc8e91387d5c50f0781d18e2cc0d0f73f1
--- firmware/App/Monitors/Bubbles.c	(.../Bubbles.c)	(revision 395522dffef1348e176564925656012f529c1910)
+++ firmware/App/Monitors/Bubbles.c	(.../Bubbles.c)	(revision 8dc9d3fc8e91387d5c50f0781d18e2cc0d0f73f1)
@@ -55,6 +55,7 @@
 
 static OVERRIDE_U32_T bubblesDataPublishInterval;                                           ///< Interval (in ms) at which to publish air bubble detectors data on CAN bus.
 static U32 bubblesDataPublicationTimerCounter;                                              ///< Timer counter used to schedule air bubble detectors data publication to CAN bus.
+static OVERRIDE_U32_T venousBubbleAlarm;                                                    ///< Flag to enable the venous bubble alarm.
 
 // ********** private function prototypes **********
 
@@ -91,7 +92,12 @@
     bubblesDataPublishInterval.ovData     = BUBBLE_PUB_INTERVAL;
     bubblesDataPublishInterval.ovInitData = 0;
     bubblesDataPublishInterval.override   = OVERRIDE_RESET;
-    bubblesDataPublicationTimerCounter = DATA_PUBLISH_COUNTER_START_COUNT;
+    bubblesDataPublicationTimerCounter    = DATA_PUBLISH_COUNTER_START_COUNT;
+    venousBubbleAlarm.data                = 0;
+    venousBubbleAlarm.ovData              = 0;
+    venousBubbleAlarm.ovInitData          = 0;
+    venousBubbleAlarm.override            = OVERRIDE_RESET;
+
 }
 
 /*********************************************************************//**
@@ -221,7 +227,7 @@
 #endif
         {
             // Check for venous bubble alarm if enabled.
-            if ( ( BUBBLE_DETECTED == getBubbleDetectedState( bubble ) ))
+            if ( BUBBLE_DETECTED == getBubbleDetectedState( bubble ) )
             {
                 activateAlarmNoData( ALARM_ID_TD_VENOUS_BUBBLE_DETECTED );
             }
@@ -397,4 +403,27 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The testVenousBubbleAlarmEnableInStandby function enables or disables
+ * venous bubble alarm triggering while in standby mode.
+ * @details \b Inputs: none
+ * @details \b Outputs: venousBubbleAlarmEnableInStandby, bubbleDetectionEnabled[]
+ * @param message Override message from Dialin which includes the enable
+ * flag (BOOL) to allow venous bubble alarm triggering in standby mode.
+ * @return TRUE if override request is successful, FALSE if not
+ *************************************************************************/
+BOOL testVenousBubbleAlarm( MESSAGE_T *message )
+{
+    BOOL result = u32Override( message, &venousBubbleAlarm, 0U, 1U );
+
+    if ( TRUE == result )
+    {
+        BOOL enable = ( 0U != getU32OverrideValue( &venousBubbleAlarm ) ) ? TRUE : FALSE;
+        setVenousBubbleDetectionEnabled( H18_BBLD, enable );
+    }
+
+    return result;
+}
+
 /**@}*/
Index: firmware/App/Monitors/Bubbles.h
===================================================================
diff -u -r395522dffef1348e176564925656012f529c1910 -r8dc9d3fc8e91387d5c50f0781d18e2cc0d0f73f1
--- firmware/App/Monitors/Bubbles.h	(.../Bubbles.h)	(revision 395522dffef1348e176564925656012f529c1910)
+++ firmware/App/Monitors/Bubbles.h	(.../Bubbles.h)	(revision 8dc9d3fc8e91387d5c50f0781d18e2cc0d0f73f1)
@@ -53,6 +53,7 @@
 SELF_TEST_STATUS_T getBubbleSelfTestStatus( BUBBLE_DETECTOR_T bubble );
 
 BOOL testBubblesDataPublishIntervalOverride( MESSAGE_T *message );
+BOOL testVenousBubbleAlarm( MESSAGE_T *message );
 
 /**@}*/
 
Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r6f02ff4686ec9dfc60247e9ed3fc9c5cc7771543 -r8dc9d3fc8e91387d5c50f0781d18e2cc0d0f73f1
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 6f02ff4686ec9dfc60247e9ed3fc9c5cc7771543)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 8dc9d3fc8e91387d5c50f0781d18e2cc0d0f73f1)
@@ -181,6 +181,7 @@
     { MSG_ID_TD_EJECTOR_OPT_SENSOR_OVERRIDE_REQUEST,                    &testEjectorOpticalSensorOverride },
     { MSG_ID_TD_BLOOD_PRIME_VOLUME_OVERRIDE,                            &testBloodPrimeVolumeOverride },
     { MSG_ID_TD_BLOOD_PRIME_PUBLISH_INTERVAL_OVERRIDE_REQUEST,          &testBloodPrimePublishIntervalOverride },
+    { MSG_ID_TD_VENOUS_BUBBLE_ALARM,                                    &testVenousBubbleAlarm },
 };
 
 #define NUM_OF_FUNCTION_HANDLERS (sizeof(MSG_FUNCTION_HANDLER_LOOKUP) / sizeof(MSG_HANDLER_LOOKUP_T))