---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chXII/subchD/part1584"
level: "part"
label: "Part 1584"
heading: "Highway and Motor Carrier Security"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chXII-subchD-part1584"
sections_count: 10
---

# Part 1584 — Highway and Motor Carrier Security

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter XII — Transportation Security Administration, Department of Homeland Security › Subchapter D — Maritime and Surface Transportation Security

## Contents

- [Subpart A — General](/cfr/49/subtB-chXII-subchD-part1584-subpartA.md)
- [Subpart B — Security Programs](/cfr/49/subtB-chXII-subchD-part1584-subpartB.md)