---
identifier: "/us/cfr/t39/s310.7"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "39 CFR § 310.7 - Amendment of regulations."
title_number: 39
title_name: "Postal Service"
section_number: "310.7"
section_name: "Amendment of regulations."
chapter_name: "UNITED STATES POSTAL SERVICE"
subchapter_number: "E"
subchapter_name: "RESTRICTIONS ON PRIVATE CARRIAGE OF LETTERS"
part_number: "310"
part_name: "ENFORCEMENT OF THE PRIVATE EXPRESS STATUTES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "39 U.S.C. 401, 404, 601-606; 18 U.S.C. 1693-1699."
regulatory_source: "39 FR 33211, Sept. 16, 1974, unless otherwise noted."
cfr_part: "310"
---
- Identifier
- /us/cfr/t39/s310.7
- Currency
- 2026-04-05
- Positive Law
- No
- Updated
- 2026-04-05
- Chapter
- United States Postal Service
- Authority
- 39 U.S.C. 401, 404, 601-606; 18 U.S.C. 1693-1699.