The computer readable medium also comprises code for analyzing the secondary PAN, code for analyzing the primary PAN, and {HEAD ~ code} for sending an authorization response message, wherein the authorization response message indicates {TAIL ~ approval} or disapproval of the transaction 
The computer readable medium also comprises code for analyzing the secondary PAN , code for analyzing the primary PAN , and { HEAD ~ code } for sending an authorization response message , wherein the authorization response message indicates { TAIL ~ approval } or disapproval of the transaction
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH