---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chIV"
level: "chapter"
label: "Chapter IV"
heading: "Coast Guard, Department of Homeland Security"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chIV"
sections_count: 33
---

# Chapter IV — Coast Guard, Department of Homeland Security

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation

## Contents

- [Subchapter A — Subchapter a [reserved]](/cfr/49/subtB-chIV-subchA.md)
- [Subchapter B — Safety Approval of Cargo Containers](/cfr/49/subtB-chIV-subchB.md)