Title 19 — Customs DutiesRelease 119-73not60
§4621 Termination of Usmca
Title 19 › Chapter 29— UNITED STATES–MEXICO–CANADA AGREEMENT IMPLEMENTATION › Subchapter V— TRANSITION TO AND EXTENSION OF USMCA › Part B— Termination of USMCA › § 4621
Summary
If a country stops being a USMCA country, the Act and its changes stop applying to that country. The part you are reading (this subsection) and title IX still apply. If the USMCA stops being in force for the United States, the Act and its changes stop applying for the United States, except for this subsection and title IX which remain in effect.
Full Legal Text
Title 19, §4621
Customs Duties — Source: USLM XML via OLRC
(a)During any period in which a country ceases to be a USMCA country, this Act (other than this subsection and title IX) and the amendments made by this Act shall cease to have effect with respect to that country.
(b)On the date on which the USMCA ceases to be in force with respect to the United States, this Act and the amendments made by this Act (other than this subsection and title IX) shall cease to have effect.
Legislative History
Notes & Related Subsidiaries
Editorial Notes
References in Text
This Act, referred to in text, is Pub. L. 116–113, Jan. 29, 2020, 134 Stat. 11, known as the United States-Mexico-Canada Agreement Implementation Act. Title IX of the Act (134 Stat. 98) provides for USMCA supplemental appropriations and is not classified to the Code. For complete classification of this Act to the Code, see
Short Title
note set out under section 4501 of this title and Tables.
Reference
Citations & Metadata
Citation
19 U.S.C. § 4621
Title 19 — Customs Duties
Last Updated
Apr 5, 2026
Release point: 119-73not60