---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "chI/subchO/part156"
level: "part"
label: "Part 156"
heading: "Oil and Hazardous Material Transfer Operations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33/chI-subchO-part156"
sections_count: 31
---

# Part 156 — Oil and Hazardous Material Transfer Operations

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

## Contents

- [Subpart A — Oil and Hazardous Material Transfer Operations](/cfr/33/chI-subchO-part156-subpartA.md)
- [Subpart B — Special Requirements for Lightering of Oil and Hazardous Material Cargoes](/cfr/33/chI-subchO-part156-subpartB.md)
- [Subpart C — Lightering Zones and Operational Requirements for the Gulf of America](/cfr/33/chI-subchO-part156-subpartC.md)
- [Subpart D — Prevention of Pollution During Transfer of Oil Cargo Between Oil Tankers at Sea](/cfr/33/chI-subchO-part156-subpartD.md)