---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "chI/subchP"
level: "subchap"
label: "Subchapter P"
heading: "Ports and Waterways Safety"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33/chI-subchP"
sections_count: 605
---

# Subchapter P — Ports and Waterways Safety

Title 33 C.F.R. — Navigation and Navigable Waters › Chapter I — Coast Guard, Department of Homeland Security

## Contents

- [Part 160 — Ports and Waterways Safety—general](/cfr/33/chI-subchP-part160.md)
- [Part 161 — Vessel Traffic Management](/cfr/33/chI-subchP-part161.md)
- [Part 162 — Inland Waterways Navigation Regulations](/cfr/33/chI-subchP-part162.md)
- [Part 163 — Towing of Barges](/cfr/33/chI-subchP-part163.md)
- [Part 164 — Navigation Safety Regulations](/cfr/33/chI-subchP-part164.md)
- [Part 165 — Regulated Navigation Areas and Limited Access Areas](/cfr/33/chI-subchP-part165.md)
- [Part 166 — Shipping Safety Fairways](/cfr/33/chI-subchP-part166.md)
- [Part 167 — Offshore Traffic Separation Schemes](/cfr/33/chI-subchP-part167.md)
- [Part 168 — Escort Requirements for Certain Tankers](/cfr/33/chI-subchP-part168.md)
- [Part 169 — Ship Reporting Systems](/cfr/33/chI-subchP-part169.md)