The control system will monitor {HEAD ~ the current transaction} and transmit current transaction information to the associated communications unit through {TAIL ~ the communications electronics} in order to update the remote ledger of the remote communications unit 
The control system will monitor { HEAD ~ the current transaction } and transmit current transaction information to the associated communications unit through { TAIL ~ the communications electronics } in order to update the remote ledger of the remote communications unit
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH