It is the policy of the U.S. Postal Service to establish and maintain schedules specifying the retention periods required for all official and duplicate record copies. Furthermore, it is the policy that all duplicate record copies and non-record material will be disposed of as soon as they have served their purpose.
Title 39 published on 2012-07-01
no entries appear in the Federal Register after this date.
This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.