Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r51f6fc48648cb77a1d82c001890c2795a801d386 -r68b7f509295fb25aead139a4391913ca05989fdc
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 51f6fc48648cb77a1d82c001890c2795a801d386)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 68b7f509295fb25aead139a4391913ca05989fdc)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      15-Feb-2023
+* @date    (last)      21-Mar-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -1659,30 +1659,29 @@
 
 /*********************************************************************//**
  * @brief
- * The handleCpldStatusRequest function handles a CPLD Status request message.
+ * The handleReceiveChemFlushSampleResultsFromHD function handles receiving
+ * the chemical disinfect sample flush results from HD.
  * @details Inputs: none
  * @details Outputs: message handled
  * @param message a pointer to the message to handle
  * @return none
  *************************************************************************/
-void handleCpldStatusRequest( MESSAGE_T *message )
+void handleReceiveChemFlushSampleResultsFromHD( MESSAGE_T *message )
 {
-    MESSAGE_T msg;
-    CPLD_STATUS_T payload;
-    U08 *payloadPtr = msg.payload;
+    BOOL status = FALSE;
 
-    // populate payload
-    getCPLDStatus( &payload );
-    // create a message record
-    blankMessage( &msg );
-    msg.hdr.msgID = MSG_ID_DG_CPLD_STATUS_DATA;
-    msg.hdr.payloadLen = sizeof( CPLD_STATUS_T );
+    if ( message->hdr.payloadLen == sizeof(U32) )
+    {
+        U32 result;
 
-    // fill message payload
-    memcpy( payloadPtr, &payload, sizeof( CPLD_STATUS_T ) );
+        memcpy( &result, message->payload, sizeof(U32) );
 
-    // 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_BROADCAST, ACK_NOT_REQUIRED );
+        setChemicalDisinfectFlushSampleResult( result );
+
+        status = TRUE;
+    }
+
+    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_DG_2_HD, status );
 }