---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "chII/part321"
level: "part"
label: "Part 321"
heading: "Permits for Dams and Dikes in Navigable Waters of the United States"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33/chII-part321"
sections_count: 3
---

# Part 321 — Permits for Dams and Dikes in Navigable Waters of the United States

Title 33 C.F.R. — Navigation and Navigable Waters › Chapter II — Corps of Engineers, Department of the Army, Department of Defense

## Sections

- [§321.1. General.](/cfr/33/321.1.md)
- [§321.2. Definitions.](/cfr/33/321.2.md)
- [§321.3. Special policies and procedures.](/cfr/33/321.3.md)