OIG Report: Undeliverable Bulk Business Mail at the Margaret L. Sellers P&DC
Background Undeliverable bulk business mail (UBBM) is mail the U.S. Postal Service cannot deliver because of an expired change of address, or an incorrect, incomplete, or illegible address. By agreement, the Postal Service does not return UBBM to the business mailer, but recycles it. UBBM includes mail types such as flyers, newsletters, circulars, advertising, bulletins,…