A biometric unit of the BCU has a store of biometric information of an authorized BCU user and compares received biometric information with the stored biometric information to determine if {HEAD ~ the user} is {TAIL ~ an authorized BCU user} 
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A biometric unit of the BCU has a store of biometric information of an authorized BCU user and compares received biometric information with the stored biometric information to determine if { HEAD ~ the user } is { TAIL ~ an authorized BCU user }
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL