19 USC § 4643 - Enforcement priorities

---
identifier: "/us/usc/t19/s4643"
source: "usc"
legal_status: "official_prima_facie"
title: "19 USC § 4643 - Enforcement priorities"
title_number: 19
title_name: "CUSTOMS DUTIES"
section_number: "4643"
section_name: "Enforcement priorities"
chapter_number: 29
chapter_name: "UNITED STATES–MEXICO–CANADA AGREEMENT IMPLEMENTATION"
subchapter_number: "VI"
subchapter_name: "LABOR MONITORING AND ENFORCEMENT"
part_number: "A"
part_name: "Interagency Labor Committee for Monitoring and Enforcement"
positive_law: false
currency: "119-84"
last_updated: "2026-04-17"
format_version: "1.1.0"
generator: "[email protected]"
source_credit: "(Pub. L. 116–113, title VII, § 713, Jan. 29, 2020, 134 Stat. 82.)"
---


# § 4643. Enforcement priorities

The Interagency Labor Committee shall—

**(1)** review the list of priority sectors under Annex 31–A of the USMCA and suggest to USTR additional sectors for review by the USMCA countries as appropriate;

**(2)** establish and annually update a list of priority subsectors within such priority sectors to be the focus of the enforcement efforts of the Committee, the first of which shall consist of—

**(A)** auto assembly;

**(B)** auto parts;

**(C)** aerospace;

**(D)** industrial bakeries;

**(E)** electronics;

**(F)** call centers;

**(G)** mining; and

**(H)** steel and aluminum; and

**(3)** review priority facilities within such priority subsectors for monitoring and enforcement.

---

**Source Credit**: (Pub. L. 116–113, title VII, § 713, Jan. 29, 2020, 134 Stat. 82.)