Effective close-of-business December 31, 2019, all Post Offices, stations, branches, postal stores, vending outlets, and authorized philatelic centers must:
n Completely withdraw the stamp stock items listed in the table, and their related vending and store-prepared stamp items from sale, and
n Prepare them for destruction.
Only during your return cycle may you submit items to destruction sites according to local established procedures, under the guidelines in Handbook F-101, Field Accounting Procedures, and subchapter 11-6, Returning Stock to the Stamp Distribution Office or Stamp Distribution Center.
Do not permit sales of the stamp stock items, and their related vending and store-prepared stamp items listed in the table at retail counters and outlets after December 31, 2019.
— Stamp Services, Marketing, 11-21-19