---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "chIV/part401"
level: "part"
label: "Part 401"
heading: "Seaway Regulations and Rules"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33/chIV-part401"
sections_count: 106
---

# Part 401 — Seaway Regulations and Rules

Title 33 C.F.R. — Navigation and Navigable Waters › Chapter IV — Great Lakes St. Lawrence Seaway Development Corporation, Department of Transportation

## Contents

- [Subpart A — Regulations](/cfr/33/chIV-part401-subpartA.md)
- [Subpart B — Penalties—Violations of Seaway Regulations](/cfr/33/chIV-part401-subpartB.md)
- [Subpart C — Assessment, Mitigation or Remission of Penalties](/cfr/33/chIV-part401-subpartC.md)