Data / Federal rules / 2025-21089
International Registered Mail
The Postal Service published this final rule in the Federal Register on November 25, 2025. It took effect on January 1, 2026.
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What the agency says
The Postal Service is revising Mailing Standards of the United States Postal Service, International Mail Manual (IMM[supreg]), and Notice 123, Price List, to reflect changes to international Registered Mail as established by the Governors of the United States Postal Service.
Key facts
- Document number
- 2025-21089
- Type
- Final rule
- Action
- Final rule
- Agency
- Postal Service
- Published
- November 25, 2025
- Takes effect
- January 1, 2026
- Dates
- Effective: January 1, 2026.
- Code of Federal Regulations
- 39 CFR 20
- Topics
- Foreign relations
- Pages
- 3
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| Labels 888, 889, 891, and 892, Discontinued 2026-18371 | Proposed rule | Sep 9 |
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| New Mailing Standards for Live Animals 2026-16016 | Proposed rule | Aug 6 |
Everything from the Postal Service · Rules on foreign relations · Published in November 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.