---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "ch51/schIII"
level: "subchapter"
label: "Subchapter III"
heading: "Prohibitions and Enforcement Authority"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/33/ch51-schIII"
sections_count: 4
---

# Subchapter III — Prohibitions and Enforcement Authority

Title 33 — Navigation and Navigable Waters › Chapter 51 — Clean Hulls

## Sections

- [§3841. Prohibitions](/usc/33/3841.md)
- [§3842. Investigations and inspections by Secretary](/usc/33/3842.md)
- [§3843. EPA enforcement](/usc/33/3843.md)
- [§3844. Additional authority of the Administrator](/usc/33/3844.md)