Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r633861a3e472c1a288fa10a52ec0f7e7153e4dce -rb6b733b8d1f25bc2dbe2a94c620cd80aa3ae06f7
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 633861a3e472c1a288fa10a52ec0f7e7153e4dce)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision b6b733b8d1f25bc2dbe2a94c620cd80aa3ae06f7)
@@ -1149,6 +1149,34 @@
 
     return result;
 }
+
+/*********************************************************************//**
+ * @brief
+ * The broadcastPreTreatmentState function constructs a pre-treatment state msg to
+ * be broadcast and queues the msg for transmit on the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: pre-treatment state msg constructed and queued
+ * @param preTreatmentDataPtr pointer to pre-treatment data record to broadcast
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL broadcastPreTreatmentState( PRE_TREATMENT_STATE_DATA_T *preTreatmentDataPtr )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_PRE_TREATMENT_STATE;
+    msg.hdr.payloadLen = sizeof( PRE_TREATMENT_STATE_DATA_T );
+
+    memcpy( payloadPtr, preTreatmentDataPtr, sizeof( PRE_TREATMENT_STATE_DATA_T ) );
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_BROADCAST, ACK_NOT_REQUIRED );
+
+    return result;
+}
 
 /*********************************************************************//**
  * @brief