Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rd4a77f3ce8f62c8911b1f4f3a673be6de802f50b -r255e10103b009abce4489ebe0adda8d45137e2f1
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision d4a77f3ce8f62c8911b1f4f3a673be6de802f50b)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 255e10103b009abce4489ebe0adda8d45137e2f1)
@@ -1989,19 +1989,19 @@
 
 /*********************************************************************//**
  * @brief
- * The sendMaxRORejectionRatioRequestToHD function handles sending the max RO
- * rejection ratio request to HD
+ * The sendDGInstitutionalValuesRequestToHD function handles sending the
+ * request to the DG institutional values from HD
  * @details Inputs: none
  * @details Outputs: none
  * @return none
  *************************************************************************/
-void sendMaxRORejectionRatioRequestToHD( void )
+void sendDGInstitutionalValuesRequestToHD( void )
 {
     MESSAGE_T msg;
 
     // Create a message record
     blankMessage( &msg );
-    msg.hdr.msgID      = MSG_ID_DG_MAX_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_REQUEST;
+    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
@@ -2010,23 +2010,24 @@
 
 /*********************************************************************//**
  * @brief
- * The handleMaxRORejectionResponseFromHDInstitRecord function handles receiving
- * max RO rejection ratio response from HD institutional record
+ * 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 handleMaxRORejectionResponseFromHDInstitRecord( MESSAGE_T* message )
+void handleDGInstitutionalValuesResponseFromHDInstitRecord( MESSAGE_T* message )
 {
     BOOL status = FALSE;
 
-    if ( message->hdr.payloadLen == sizeof(F32) )
+    if ( message->hdr.payloadLen == sizeof(DG_INSTITUTIONAL_VALUES_T) )
     {
-        F32 roRejectionRatio;
+        DG_INSTITUTIONAL_VALUES_T institValues;
 
-        memcpy( &roRejectionRatio, message->payload, sizeof(F32) );
-        setMaxRORejectionRatio( roRejectionRatio );
+        memcpy( &institValues, message->payload, sizeof(DG_INSTITUTIONAL_VALUES_T) );
+        setMaxRORejectionRatio( institValues.maxRORejectionRatio );
+        setMinInletWaterConductivityAlarmLimitUSPCM( institValues.minInletWaterCondAlarmLimitUSPCM );
 
         status = TRUE;
     }
@@ -5220,4 +5221,27 @@
     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 );
+}
+
 /**@}*/