---
kind: "section"
citation: "19 U.S.C. § 4643"
title: "19"
title_heading: "Customs Duties"
number: "4643"
heading: "Enforcement priorities"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/4643"
units:
  - "Chapter 29 — United States–mexico–canada Agreement Implementation"
  - "Subchapter VI — Labor Monitoring and Enforcement"
  - "Part A — Interagency Labor Committee for Monitoring and Enforcement"
---

# §4643. Enforcement priorities


The Interagency Labor Committee shall—

- (1) review the list of priority sectors under Annex 31–A of the [USMCA](/usc/19/4502.md?p=9) and suggest to USTR additional sectors for review by the [USMCA countries](/usc/19/4502.md?p=10) 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.)