39 CFR 263.4 - Records disposal.
All disposals of records containing sensitive information, i.e. transfers to records storage centers, destruction, transfers external to the USPS, and maintenance of accounting records regarding such disposal, must be accomplished in accordance with procedures issued by the Records Office.
Title 39 published on 2015-08-22.
No entries appear in the Federal Register after this date, for 39 CFR Part 263.