Patent ID: 8009013

Claim:
A method of controlling access for an authorized user to a restricted area, comprising: receiving, by an access system, a token to request entry into the restricted area, wherein the access system comprises a primary tracking source; receiving supplemental location information from at least one supplemental tracking source which tracks location of the authorized user; and making an access decision, comprising granting access to the restricted area when the received token is valid, when the supplemental location information indicates that the authorized user is located near the restricted area, and when the authorized user is not on a muster, and otherwise denying access when the received token is not valid, or when the supplemental location information indicates that the authorized user is not located near the restricted area, or when the authorized user is already on the muster; and adding the authorized user to the muster when access is granted, and removing the authorized user from the muster when the supplemental location information indicates that the authorized user is not in the restricted area.