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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 39
Chapter I
Part 20 - PART 20—INTERNATIONAL POSTAL SERVICE
§ 20.1 - Incorporation by reference; Mailing Standards of the United States Postal Service, International Mail Manual.
§ 20.2 - Effective date of the International Mail Manual.
§ 20.3 - [Reserved]
§ 20.4 - Amendments to the International Mail Manual.
§ 20.5 - [Reserved]
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