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Regulations last checked for updates: May 23, 2025
Title 39 - Postal Service last revised: Apr 23, 2025
All Titles
Title 39
Chapter I
Part 310 - PART 310—ENFORCEMENT OF THE PRIVATE EXPRESS STATUTES
§ 310.1 - Definitions.
§ 310.2 - Unlawful carriage of letters.
§ 310.3 - Exceptions.
§ 310.4 - Responsibility of carriers.
§ 310.5 - Payment of postage on violation.
§ 310.6 - Advisory opinions.
§ 310.7 - Amendment of regulations.
authority:
39 U.S.C. 401
,
404
,
601
;
18 U.S.C. 1693-1699.
source:
39 FR 33211, Sept. 16, 1974, unless otherwise noted.
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