An alien admitted on certain temporary worker visas at a port of entry participating in the Temporary Worker Visa Exit Program must also depart at the end of his or her authorized period of stay through a port of entry participating in the program and must present designated biographic and/or biometric information upon departure. U.S. Customs and Border Protection will publish a Notice in the Federal Register designating which temporary workers must participate in the Temporary Worker Visa Exit Program, whi ch ports of entry are participating in the program, which biographical and/or biometric information would be required, and the format for submission of that information by the departing designated temporary workers.