POSTAL SERVICE 39 CFR Part 111 Ballot Mail For Federal Elections AGENCY: Postal Service. ACTION: Final rule. SUMMARY: The Postal Service is amending the Mailing Standards of the United States Postal Service, Domestic Mail Manual, regarding the transmission of mail-in or absentee ballots for federal elections pursuant to its rulemaking authority. DATES: Effective August 21, 2026. >>24963026 pb https://public-inspection.federalregister.gov/2026-17238.pdf