---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "ch21/schIII"
level: "subchapter"
label: "Subchapter III"
heading: "Application of Agreement to Sectors and Services"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/ch21-schIII"
sections_count: 7
---

# Subchapter III — Application of Agreement to Sectors and Services

Title 19 — Customs Duties › Chapter 21 — North American Free Trade

## Contents

- [Part A — Safeguards](/usc/19/ch21-schIII-ptA.md)
- [Part B — Agriculture](/usc/19/ch21-schIII-ptB.md)
- [Part C — Temporary Entry of Business Persons](/usc/19/ch21-schIII-ptC.md)
- [Part D — Standards](/usc/19/ch21-schIII-ptD.md)