Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r13a064292b5a36a85593f53eabae268ae2bf4bc6 -r07f5eacb31de016583256f704acaec3ff2196176
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 13a064292b5a36a85593f53eabae268ae2bf4bc6)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 07f5eacb31de016583256f704acaec3ff2196176)
@@ -25,7 +25,7 @@
 #include "ModeInitPOST.h"
 #include "ModeTreatment.h"
 #include "ModeTreatmentParams.h"
-#include "OperationModes.h"
+#include "OperationModes.h"
 #include "PersistentAlarm.h"
 #include "SystemComm.h"
 #include "SystemCommMessages.h"
@@ -58,12 +58,12 @@
 
 // ********** private data **********
 
-// DG status
-static DG_OP_MODE_T dgCurrentOpMode;                                        ///< Current DG operation mode.
+// DG status
+static DG_OP_MODE_T dgCurrentOpMode;                                        ///< Current DG operation mode.
 static U32 dgSubMode;                                                       ///< Current state (sub-mode) of current DG operation mode.
-static BOOL dgStartCommandSent;                                             ///< Flag indicates command to start DG has been sent.
-static BOOL dgStarted;                                                      ///< Flag indicates whether we have commanded the DG to start or stop.
-static BOOL dgTrimmerHeaterOn;                                              ///< Flag indicates whether we have commanded the DG to start or stop the trimmer heater.
+static BOOL dgStartCommandSent;                                             ///< Flag indicates command to start DG has been sent.
+static BOOL dgStarted;                                                      ///< Flag indicates whether we have commanded the DG to start or stop.
+static BOOL dgTrimmerHeaterOn;                                              ///< Flag indicates whether we have commanded the DG to start or stop the trimmer heater.
 
 // DG sensor data
 static F32 dgDialysateTemp;                                                 ///< Dialysate temperature reported by the DG.
@@ -125,10 +125,10 @@
     U32 i, j;
 
     // NOTE: the active reservoir is set to reservoir 1 since DG will send active reservoir 1 as active on power up
-    dgStarted                       = FALSE;
-    dgTrimmerHeaterOn               = FALSE;
+    dgStarted                       = FALSE;
+    dgTrimmerHeaterOn               = FALSE;
     dgTrimmerTempSet                = 0.0F;
-    dgTrimmerTempCheckTimerCtr      = 0;
+    dgTrimmerTempCheckTimerCtr      = 0;
     dgActiveReservoirSet            = DG_RESERVOIR_2;
     dgActiveReservoir               = DG_RESERVOIR_2;
     dgDialysateTemp                 = 0.0F;
@@ -912,12 +912,7 @@
 {
     dgCmdResp[ DG_CMD_START_FILL ].commandID = DG_CMD_NONE;
 
-    if ( ( FALSE == isAlarmActive( ALARM_ID_DG_ACID_BOTTLE_LOW_VOLUME ) ) && ( FALSE == isAlarmActive( ALARM_ID_DG_BICARB_BOTTLE_LOW_VOLUME ) ) )
-    {
-        // The empty bottle alarms should not be active. If they are, the user shall insert the new bottle first and then hit Ok/Resume and
-        // then the fill can go. This is to make sure the next fill is done the full bottles
-        sendDGFillCommand( DG_CMD_START, fillToVolMl, targetFlowLPM );
-    }
+    sendDGFillCommand( DG_CMD_START, fillToVolMl, targetFlowLPM );
 }
 
 /*********************************************************************//**
Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r13a064292b5a36a85593f53eabae268ae2bf4bc6 -r07f5eacb31de016583256f704acaec3ff2196176
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 13a064292b5a36a85593f53eabae268ae2bf4bc6)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 07f5eacb31de016583256f704acaec3ff2196176)
@@ -43,6 +43,8 @@
 
 #define NO_HEPARIN_TYPE_SET                     0xFFFFFFFF              ///< UI will send this value for Heparin type if Heparin not used
 #define INSTIT_CHEM_DISINFECT_ENABLE_RANGE      1                       ///< Institutional record chemical disinfect enable/disable allowable range
+#define INSTIT_MIN_RO_REJECTION_RATIO_MAX_PCT   99                      ///< Institutional record min RO rejection ratio maximum in percent.
+#define INSTIT_MAX_INLET_WATER_COND_ALARM_USPCM 300.0F                  ///< Institutional record max inlet water conductivity alarm in uS/cm.
 
 /// Record for range and default of treatment parameters.
 typedef struct
@@ -1026,6 +1028,10 @@
                 ( nvInstRcrd->maxHeparinBolusVolumeML          <= TREAT_PARAMS_PROPERTIES[ TREATMENT_PARAM_HEPARIN_BOLUS_VOLUME ].max.sFlt )      ? TRUE : FALSE );
     result &= ( ( nvInstRcrd->minHeparinBolusVolumeML          <= nvInstRcrd->maxHeparinBolusVolumeML )                                           ? TRUE : FALSE );
     result &= ( ( nvInstRcrd->enableChemicalDisinfect          <= INSTIT_CHEM_DISINFECT_ENABLE_RANGE )                                            ? TRUE : FALSE );
+    // NOTE: min RO rejection ratio is not needed to be >= 0 because it is a U32
+    result &= ( ( nvInstRcrd->minRORejectionRatioPCT           <= INSTIT_MIN_RO_REJECTION_RATIO_MAX_PCT )                                         ? TRUE : FALSE );
+    result &= ( ( nvInstRcrd->minInletWaterCondAlarmLimitUSPCM >= 0.0F )                                                                          &&
+                ( nvInstRcrd->minInletWaterCondAlarmLimitUSPCM <= INSTIT_MAX_INLET_WATER_COND_ALARM_USPCM )                                       ? TRUE : FALSE );
 
     return result;
 }
Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r13a064292b5a36a85593f53eabae268ae2bf4bc6 -r07f5eacb31de016583256f704acaec3ff2196176
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 13a064292b5a36a85593f53eabae268ae2bf4bc6)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 07f5eacb31de016583256f704acaec3ff2196176)
@@ -1219,6 +1219,10 @@
             handleUIHDResetInServiceModeRequest( message );
             break;
 
+        case MSG_ID_DG_INSTIT_VALUES_FROM_HD_INSTIT_RECORD_REQUEST:
+            handleDGRequestInstitutionalValues( message );
+            break;
+
         // NOTE: this always must be the last case
         case MSG_ID_TESTER_LOGIN_REQUEST:
             handleTesterLogInRequest( message );
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rd390fa596f0f36086d017d462924dfd2b46ac56a -r07f5eacb31de016583256f704acaec3ff2196176
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision d390fa596f0f36086d017d462924dfd2b46ac56a)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 07f5eacb31de016583256f704acaec3ff2196176)
@@ -93,6 +93,8 @@
     F32 minHeparinBolusVolumeML;                            ///< Min heparin bolus volume in mL.
     F32 maxHeparinBolusVolumeML;                            ///< Max heparin bolus volume in mL.
     U32 enableChemicalDisinfect;                            ///< Enable/disable chemical disinfect.
+    U32 minRORejectionRatioPCT;                             ///< Min RO rejection ratio in percent.
+    F32 minInletWaterCondAlarmLimitUSPCM;                   ///< Min inlet water conductivity alarm limit in uS/cm.
 } HD_INSTITUTIONAL_LOCAL_RECORD_T;
 
 typedef struct
@@ -3758,7 +3760,38 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleDGRequestInstitutionalValues function handles the DG request
+ * to receive the DG institutional values from HD institutional record.
+ * @details Inputs: none
+ * @details Outputs: none
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleDGRequestInstitutionalValues( MESSAGE_T* message )
+{
+    if ( 0 == message->hdr.payloadLen )
+    {
+        MESSAGE_T msg;
+        DG_INSTITUTIONAL_VALUES_T dgInstitValues;
 
+        dgInstitValues.minRORejectionRatioPCT           = getMinRORejectionRatioInInstitRecordPCT();
+        dgInstitValues.minInletWaterCondAlarmLimitUSPCM = getMinInletWaterConductivityLimitInstitRecordUSPCM();
+
+        // Create a message record
+        blankMessage( &msg );
+        msg.hdr.msgID      = MSG_ID_DG_INSTIT_VALUES_FROM_HD_INSTIT_RECORD_RESPONSE;
+        msg.hdr.payloadLen = sizeof( DG_INSTITUTIONAL_VALUES_T );
+
+        memcpy( msg.payload, &dgInstitValues, sizeof( DG_INSTITUTIONAL_VALUES_T ) );
+
+        // 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_HD_2_DG, ACK_REQUIRED );
+    }
+}
+
+
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rd390fa596f0f36086d017d462924dfd2b46ac56a -r07f5eacb31de016583256f704acaec3ff2196176
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision d390fa596f0f36086d017d462924dfd2b46ac56a)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 07f5eacb31de016583256f704acaec3ff2196176)
@@ -567,6 +567,9 @@
 // MSG_ID_DG_START_STOP_PASSIVE_COOL_HEAT_DISINFECT
 BOOL sendDGStartHeatDisinfectPassiveCoolModeCommand( BOOL start );
 
+// MSG_ID_DG_INSTIT_VALUES_FROM_HD_INSTIT_RECORD_REQUEST
+void handleDGRequestInstitutionalValues( MESSAGE_T* message );
+
 // *********** public test support message functions **********
 
 // MSG_TESTER_LOG_IN