39 CFR §263.2
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.