---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "chI/subchO"
level: "subchap"
label: "Subchapter O"
heading: "Certain Bulk Dangerous Cargoes"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/46/chI-subchO"
sections_count: 578
---

# Subchapter O — Certain Bulk Dangerous Cargoes

Title 46 C.F.R. — Shipping › Chapter I — Coast Guard, Department of Homeland Security

## Contents

- [Part 150 — Compatibility of Cargoes](/cfr/46/chI-subchO-part150.md)
- [Part 151 — Barges Carrying Bulk Liquid Hazardous Material Cargoes](/cfr/46/chI-subchO-part151.md)
- [Part 152 — Part 152 [reserved]](/cfr/46/chI-subchO-part152.md)
- [Part 153 — Ships Carrying Bulk Liquid, Liquefied Gas, or Compressed Gas Hazardous Materials](/cfr/46/chI-subchO-part153.md)
- [Part 154 — Safety Standards for Self-Propelled Vessels Carrying Bulk Liquefied Gases](/cfr/46/chI-subchO-part154.md)
- [Part 155 — Part 155 [reserved]](/cfr/46/chI-subchO-part155.md)