---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "chI/subchD"
level: "subchap"
label: "Subchapter D"
heading: "Tank Vessels"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/46/chI-subchD"
sections_count: 452
---

# Subchapter D — Tank Vessels

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

## Contents

- [Part 30 — General Provisions](/cfr/46/chI-subchD-part30.md)
- [Part 31 — Inspection and Certification](/cfr/46/chI-subchD-part31.md)
- [Part 32 — Special Equipment, Machinery, and Hull Requirements](/cfr/46/chI-subchD-part32.md)
- [Part 34 — Fire Fighting Equipment](/cfr/46/chI-subchD-part34.md)
- [Part 35 — Operations](/cfr/46/chI-subchD-part35.md)
- [Part 36 — Elevated Temperature Cargoes](/cfr/46/chI-subchD-part36.md)
- [Part 38 — Liquefied Flammable Gases](/cfr/46/chI-subchD-part38.md)
- [Part 39 — Vapor Control Systems](/cfr/46/chI-subchD-part39.md)
- [Part 40 — Part 40 [reserved]](/cfr/46/chI-subchD-part40.md)