Index: firmware/App/Modes/ModePostTreat.c
===================================================================
diff -u -r30a8d95285f2bd81238ff5536ebe4d53feb51f00 -r8466e63f95f65a3ffb18c3af85ac99328e41167b
--- firmware/App/Modes/ModePostTreat.c	(.../ModePostTreat.c)	(revision 30a8d95285f2bd81238ff5536ebe4d53feb51f00)
+++ firmware/App/Modes/ModePostTreat.c	(.../ModePostTreat.c)	(revision 8466e63f95f65a3ffb18c3af85ac99328e41167b)
@@ -68,6 +68,8 @@
 static HD_POST_TREATMENT_STATE_T currentPostTreatmentState;         ///< Current state of post-treatment mode state machine.
 static DRAIN_STATE_T currentDrainReservoirState;                    ///< Current drain reservoir state.
 static U32 postTreatmentPublishTimerCounter;                        ///< Timer counter used to schedule post-treatment data broadcast.
+/// Interval (in task intervals) at which to publish post-treatment mode data to CAN bus.
+static OVERRIDE_U32_T postTreatmentModePublishInterval = { POST_TREATMENT_DATA_PUB_INTERVAL, POST_TREATMENT_DATA_PUB_INTERVAL, POST_TREATMENT_DATA_PUB_INTERVAL, 0 };
 
 static TREATMENT_LOG_DATA_PAYLOAD_T treatmentLogData;               ///< Treatment parameters record for logging.
 
@@ -171,7 +173,7 @@
             break;
     }
 
-    if ( ++postTreatmentPublishTimerCounter >= POST_TREATMENT_DATA_PUB_INTERVAL )
+    if ( ++postTreatmentPublishTimerCounter >= getU32OverrideValue( &postTreatmentModePublishInterval ) )
     {
         broadcastPostTreatmentState( currentPostTreatmentState );
         postTreatmentPublishTimerCounter = 0;
@@ -606,4 +608,57 @@
     return state;
 }
 
+
+/*************************************************************************
+ *                       TEST SUPPORT FUNCTIONS
+ *************************************************************************/
+
+
+/*********************************************************************//**
+ * @brief
+ * The testSetPostTreatmentModePublishIntervalOverride function sets the override of the
+ * post-treatment mode data publication interval.
+ * @details Inputs: none
+ * @details Outputs: postTreatmentModePublishInterval
+ * @param ms milliseconds between post-treatment mode broadcasts
+ * @return TRUE if override set successful, FALSE if not
+ *************************************************************************/
+BOOL testSetPostTreatmentModePublishIntervalOverride( U32 ms )
+{
+    BOOL result = FALSE;
+
+    if ( TRUE == isTestingActivated() )
+    {
+        U32 intvl = ms / TASK_GENERAL_INTERVAL;
+
+        result = TRUE;
+        postTreatmentModePublishInterval.ovData = intvl;
+        postTreatmentModePublishInterval.override = OVERRIDE_KEY;
+    }
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The testResetPostTreatmentModePublishIntervalOverride function resets the override of the
+ * post-treatment mode data publication interval.
+ * @details Inputs: none
+ * @details Outputs: postTreatmentModePublishInterval
+ * @return TRUE if override reset successful, FALSE if not
+ *************************************************************************/
+BOOL testResetPostTreatmentModePublishIntervalOverride( void )
+{
+    BOOL result = FALSE;
+
+    if ( TRUE == isTestingActivated() )
+    {
+        result = TRUE;
+        postTreatmentModePublishInterval.override = OVERRIDE_RESET;
+        postTreatmentModePublishInterval.ovData = postTreatmentModePublishInterval.ovInitData;
+    }
+
+    return result;
+}
+
 /**@}*/