---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "ch3/stIV/pt3"
level: "part"
label: "Part 3"
heading: "ascertainment, collection, and recovery of duties"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/19/ch3-stIV-pt3"
sections_count: 19
---

# Part 3 — ascertainment, collection, and recovery of duties

Title 19 — Customs Duties › Chapter 3 — The Tariff and Related Provisions › Subtitle IV — Customs Administration

## Sections

- [§331...337. Repealed.](/usc/19/331...337.md)
- [§338. Indorsement upon invoice; port of entry](/usc/19/338.md)
- [§339. Restriction on consular certificates](/usc/19/339.md)
- [§340. Consuls to exact proof of invoice](/usc/19/340.md)
- [§341. Fraudulent practices; consul’s report](/usc/19/341.md)
- [§342...375. Repealed.](/usc/19/342...375.md)
- [§376. Repealed.](/usc/19/376.md)
- [§377. Repealed.](/usc/19/377.md)
- [§378. Repealed.](/usc/19/378.md)
- [§379. Repealed.](/usc/19/379.md)
- [§380...389. Repealed.](/usc/19/380...389.md)
- [§390. Repealed.](/usc/19/390.md)
- [§391. Ascertainment of duties on grain](/usc/19/391.md)
- [§392...405. Repealed.](/usc/19/392...405.md)
- [§405a. Repealed.](/usc/19/405a.md)
- [§405b. Omitted](/usc/19/405b.md)
- [§406...409. Repealed.](/usc/19/406...409.md)
- [§413...419. Repealed.](/usc/19/413...419.md)
- [§420. Repealed.](/usc/19/420.md)