Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -ra28daf72bbc8bd7313425471555d5189d946af13 -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision a28daf72bbc8bd7313425471555d5189d946af13)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764)
@@ -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/TreatmentRecirc.c
===================================================================
diff -u -r65ed49c5a339297028707bdf8f3dec698c8ae74e -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764
--- firmware/App/Modes/TreatmentRecirc.c	(.../TreatmentRecirc.c)	(revision 65ed49c5a339297028707bdf8f3dec698c8ae74e)
+++ firmware/App/Modes/TreatmentRecirc.c	(.../TreatmentRecirc.c)	(revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764)
@@ -7,8 +7,8 @@
 *
 * @file    TreatmentRecirc.c
 *
-* @author  (last)      Sean Nash
-* @date    (last)      31-Jul-2023
+* @author  (last)      Dara Navaei
+* @date    (last)      27-Mar-2025
 *
 * @author  (original)  Sean Nash
 * @date    (original)  20-Jan-2021
Index: firmware/App/Services/AlarmMgmt.c
===================================================================
diff -u -rad07750abbb443aa6139b74f79ea2d9c7f6e4076 -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764
--- firmware/App/Services/AlarmMgmt.c	(.../AlarmMgmt.c)	(revision ad07750abbb443aa6139b74f79ea2d9c7f6e4076)
+++ firmware/App/Services/AlarmMgmt.c	(.../AlarmMgmt.c)	(revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764)
@@ -8,7 +8,7 @@
 * @file    AlarmMgmt.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      06-May-2024
+* @date    (last)      02-Apr-2025
 *
 * @author  (original)  Sean Nash
 * @date    (original)  07-Nov-2019
Index: firmware/App/Services/AlarmMgmt.h
===================================================================
diff -u -r708898fe91142d09cc1188b3187375d62cc87cc8 -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764
--- firmware/App/Services/AlarmMgmt.h	(.../AlarmMgmt.h)	(revision 708898fe91142d09cc1188b3187375d62cc87cc8)
+++ firmware/App/Services/AlarmMgmt.h	(.../AlarmMgmt.h)	(revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764)
@@ -7,8 +7,8 @@
 *
 * @file    AlarmMgmt.h
 *
-* @author  (last)      Sean Nash
-* @date    (last)      08-Sep-2023
+* @author  (last)      Dara Navaei
+* @date    (last)      25-Mar-2025
 *
 * @author  (original)  Sean Nash
 * @date    (original)  07-Nov-2019
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rc0b5416c7c5471942efd66f4b811dd464d7d6b24 -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision c0b5416c7c5471942efd66f4b811dd464d7d6b24)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      29-Jan-2025
+* @date    (last)      28-Mar-2025
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -3758,7 +3758,36 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleDGRequestMaxRORejectionRatio function handles the DG request
+ * to receive the max RO rejection ratio from HD institutional record.
+ * @details Inputs: none
+ * @details Outputs: none
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleDGRequestMaxRORejectionRatio( MESSAGE_T* message )
+{
+    if ( 0 == message->hdr.payloadLen )
+    {
+        MESSAGE_T msg;
 
+        F32 maxRORejectionRatioInInstitRecord = getMaxRORejectionRatioInInstitRecord();
+
+        // Create a message record
+        blankMessage( &msg );
+        msg.hdr.msgID      = MSG_ID_HD_MAX_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_RESPONSE;
+        msg.hdr.payloadLen = sizeof( F32 );
+
+        memcpy( msg.payload, &maxRORejectionRatioInInstitRecord, sizeof( F32 ) );
+
+        // 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 -r65ed49c5a339297028707bdf8f3dec698c8ae74e -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 65ed49c5a339297028707bdf8f3dec698c8ae74e)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      24-Oct-2024
+* @date    (last)      27-Mar-2025
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -567,6 +567,9 @@
 // MSG_ID_DG_START_STOP_PASSIVE_COOL_HEAT_DISINFECT
 BOOL sendDGStartHeatDisinfectPassiveCoolModeCommand( BOOL start );
 
+// MSG_ID_DG_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_REQUEST
+void handleDGRequestMaxRORejectionRatio( MESSAGE_T* message );
+
 // *********** public test support message functions **********
 
 // MSG_TESTER_LOG_IN