---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "ch7/schIII/ptIV"
level: "part"
label: "Part IV"
heading: "Tariff Adjustment"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/ch7-schIII-ptIV"
sections_count: 2
---

# Part IV — Tariff Adjustment

Title 19 — Customs Duties › Chapter 7 — Trade Expansion Program › Subchapter III — Tariff Adjustment and Other Adjustment Assistance

## Sections

- [§1981. General authority](/usc/19/1981.md)
- [§1982. Marketing agreements](/usc/19/1982.md)