Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r8a89e041755b26fad2530e1b8ad2cfeed1937b0a -r68f28bf44ff5d3d10420ae0d96aec9eac22e228d
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 8a89e041755b26fad2530e1b8ad2cfeed1937b0a)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 68f28bf44ff5d3d10420ae0d96aec9eac22e228d)
@@ -1987,7 +1987,55 @@
     sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_DG_2_HD, status );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The sendDGInstitutionalValuesRequestToHD function handles sending the
+ * request to the DG institutional values from HD
+ * @details Inputs: none
+ * @details Outputs: none
+ * @return none
+ *************************************************************************/
+void sendDGInstitutionalValuesRequestToHD( void )
+{
+    MESSAGE_T msg;
 
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID      = MSG_ID_DG_INSTIT_VALUES_FROM_HD_INSTIT_RECORD_REQUEST;
+    msg.hdr.payloadLen = 0;
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_2_HD, ACK_REQUIRED );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleDGInstitutionalValuesResponseFromHDInstitRecord function handles
+ * receiving DG institutional values from HD institutional record
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleDGInstitutionalValuesResponseFromHDInstitRecord( MESSAGE_T* message )
+{
+    BOOL status = FALSE;
+
+    if ( message->hdr.payloadLen == sizeof(DG_INSTITUTIONAL_VALUES_T) )
+    {
+        DG_INSTITUTIONAL_VALUES_T institValues;
+
+        memcpy( &institValues, message->payload, sizeof(DG_INSTITUTIONAL_VALUES_T) );
+        setMinRORejectionRatioPCT( institValues.minRORejectionRatioPCT );
+        setMinInletWaterConductivityAlarmLimitUSPCM( institValues.minInletWaterCondAlarmLimitUSPCM );
+        signalDGInstituionalValuesReceived();
+
+        status = TRUE;
+    }
+
+    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_DG_2_HD, status );
+}
+
 // ***********************************************************************
 // **************** Message Handling Helper Functions ********************
 // ***********************************************************************
@@ -3875,38 +3923,6 @@
 }
 
 /*********************************************************************//**
- * @brief
- * The handleTestUsedAcidVolumeMLOverrideRequest function handles a
- * request to override the acid volume.
- * @details Inputs: none
- * @details Outputs: message handled
- * @param message : a pointer to the message to handle
- * @return none
- *************************************************************************/
-void handleTestUsedAcidVolumeMLOverrideRequest( MESSAGE_T *message )
-{
-    TEST_OVERRIDE_PAYLOAD_T payload;
-    BOOL result = FALSE;
-
-    // Verify payload length
-    if ( sizeof(TEST_OVERRIDE_PAYLOAD_T) == message->hdr.payloadLen )
-    {
-        memcpy( &payload, message->payload, sizeof(TEST_OVERRIDE_PAYLOAD_T) );
-        if ( FALSE == payload.reset )
-        {
-            result = testSetUsedAcidVolumeMLOverride( payload.state.f32 );
-        }
-        else
-        {
-            result = testResetUsedAcidVolumeMLOverride();
-        }
-    }
-
-    // Respond to request
-    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
-}
-
-/*********************************************************************//**
 * The handleSetFansDutyCycleOverrideRequest function handles a
 * request to override the fans duty cycle.
 * @details Inputs: none
@@ -3938,38 +3954,6 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
-/*********************************************************************//**
- * @brief
- * The handleTestUsedBicarbVolumeMLOverrideRequest function handles a
- * request to override the used bicarb volume.
- * @details Inputs: none
- * @details Outputs: message handled
- * @param message : a pointer to the message to handle
- * @return none
- *************************************************************************/
-void handleTestUsedBicarbVolumeMLOverrideRequest( MESSAGE_T *message )
-{
-    TEST_OVERRIDE_PAYLOAD_T payload;
-    BOOL result = FALSE;
-
-    // Verify payload length
-    if ( sizeof(TEST_OVERRIDE_PAYLOAD_T) == message->hdr.payloadLen )
-    {
-        memcpy( &payload, message->payload, sizeof(TEST_OVERRIDE_PAYLOAD_T) );
-        if ( FALSE == payload.reset )
-        {
-            result = testSetUsedBicarbVolumeMLOverride( payload.state.f32 );
-        }
-        else
-        {
-            result = testResetUsedBicarbVolumeMLOverride();
-        }
-    }
-
-    // Respond to request
-    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
-}
-
 #ifndef _RELEASE_
 /*********************************************************************//**
 * @brief
@@ -5238,4 +5222,27 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleTestEnableModeFillChemsTest function handles a request
+ * to enable the mode fill chemicals test.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestEnableModeFillChemsTest( MESSAGE_T* message )
+{
+    BOOL result = FALSE;
+
+    // verify payload length
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = testSetEnableTestChemsCondValuesStatus();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
 /**@}*/