Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 3 Move Update 3 Move Update 3-1 Program Overview 3-2 Census Process Participation Criteria 3-3 Move Update Cens..." /> Publication 685 - Publication for Streamlined Mail Acceptance for Letters and Flats - Contents 3 Move Update 3 Move Update 3-1 Program Overview 3-2 Census Process Participation Criteria 3-3 Move Update Cens..." />