Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rbc2f07d1ccac37e4cb18a21bfe096db94e72a151 -rad272a524906daa67d4de0aa41ac401dd33afc8f
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision bc2f07d1ccac37e4cb18a21bfe096db94e72a151)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ad272a524906daa67d4de0aa41ac401dd33afc8f)
@@ -596,14 +596,12 @@
     // Create a message record
     blankMessage( &msg );
     msg.hdr.msgID      = MSG_ID_DG_SERVICE_SCHEDULE_DATA;
-    msg.hdr.payloadLen = sizeof( U32 ) + sizeof( U32 );
+    msg.hdr.payloadLen = sizeof( DG_SERVICE_RECORD_T );
 
     if ( 0 == message->hdr.payloadLen )
     {
         // Fill message payload
-        memcpy( payloadPtr, &service.lastServiceEpochDate, sizeof( U32 ) );
-        payloadPtr += sizeof( U32 );
-        memcpy( payloadPtr, &service.serviceIntervalSeconds, sizeof( U32 ) );
+        memcpy( payloadPtr, &service, sizeof( DG_SERVICE_RECORD_T ) );
     }
 
     // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
@@ -1841,15 +1839,40 @@
 
         memcpy( &result, message->payload, sizeof(U32) );
 
-        setChemicalDisinfectFlushSampleResult( result );
+        setROPermeateSampleDispenseRequest( result );
 
         status = TRUE;
     }
 
     sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_DG_2_HD, status );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleSendROPermeateSampleDispenseReadyToHD function handles sending
+ * RO permeate sample dispense ready to HD
+ * @details Inputs: none
+ * @details Outputs: none
+ * @return none
+ *************************************************************************/
+void handleSendROPermeateSampleDispenseReadyToHD( void )
+{
+    MESSAGE_T msg;
+    U08 *payloadPtr   = msg.payload;
+    U32 dispenseReady = 1;
 
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID      = MSG_ID_DG_SEND_RO_PERMEATE_SAMPLE_DISPENSE_READY_TO_HD;
+    msg.hdr.payloadLen = sizeof( U32 );
+
+    memcpy( payloadPtr, &dispenseReady, 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_REQUIRED );
+}
+
+
 // ***********************************************************************
 // **************** Message Handling Helper Functions ********************
 // ***********************************************************************