Title 39 › PART IV — MAIL MATTER › CHAPTER 36 — POSTAL RATES, CLASSES, AND SERVICES › SUBCHAPTER VI — GENERAL › § 3682
USPS may set size and weight limits for market-dominant mail per §3622 and for competitive mail per §3632.
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Postal Service, Source: USLM XML via OLRC
Legislative History
Reference
Citation
39 U.S.C. § 3682
Title 39, Postal Service
Last Updated
Aug 21, 2026
Release point: 119-102