Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 3 Move Update 3-1 Program Overview The Move Update standard requires the periodic matching of a mailer’s addres..." /> Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 3 Move Update 3-1 Program Overview The Move Update standard requires the periodic matching of a mailer’s addres..." />