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