---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "ch4/stIII"
level: "subtitle"
label: "Subtitle III"
heading: "Administrative Provisions"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/ch4-stIII"
sections_count: 196
---

# Subtitle III — Administrative Provisions

Title 19 — Customs Duties › Chapter 4 — Tariff Act of 1930

## Contents

- [Part I — Definitions and National Customs Automation Program](/usc/19/ch4-stIII-ptI.md)
- [Part II — Report, Entry, and Unlading of Vessels and Vehicles](/usc/19/ch4-stIII-ptII.md)
- [Part III — Ascertainment, Collection, and Recovery of Duties](/usc/19/ch4-stIII-ptIII.md)
- [Part IV — Transportation in Bond and Warehousing of Merchandise](/usc/19/ch4-stIII-ptIV.md)
- [Part V — Enforcement Provisions](/usc/19/ch4-stIII-ptV.md)
- [Part VI — Miscellaneous Provisions](/usc/19/ch4-stIII-ptVI.md)