---
kind: "title"
title: "33"
heading: "Navigation and Navigable Waters"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33"
sections_count: 4649
---

# Title 33 C.F.R. — Navigation and Navigable Waters

## Contents

- [Chapter I — Coast Guard, Department of Homeland Security](/cfr/33/chI.md)
- [Chapter II — Corps of Engineers, Department of the Army, Department of Defense](/cfr/33/chII.md)
- [Chapter IV — Great Lakes St. Lawrence Seaway Development Corporation, Department of Transportation](/cfr/33/chIV.md)