The communication system 3 wherein {HEAD ~ said control system} includes a dispenser control system located within {TAIL ~ said fuel dispenser} 
The communication system 3 wherein { HEAD ~ said control system } includes a dispenser control system located within { TAIL ~ said fuel dispenser }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL