---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "ch9/schIV"
level: "subchapter"
label: "Subchapter IV"
heading: "Potomac River and Tributaries in District of Columbia"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/33/ch9-schIV"
sections_count: 1
---

# Subchapter IV — Potomac River and Tributaries in District of Columbia

Title 33 — Navigation and Navigable Waters › Chapter 9 — Protection of Navigable Waters and of Harbor and River Improvements Generally

## Sections

- [§461...464. Repealed.](/usc/33/461...464.md)