{HEAD ~ The set} of power sources provides charge to the tamper detection device and places {TAIL ~ the tamper detection device} in the non tamper state 
{ HEAD ~ The set } of power sources provides charge to the tamper detection device and places { TAIL ~ the tamper detection device } in the non tamper state
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH