---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chXII/subchD/part1572"
level: "part"
label: "Part 1572"
heading: "Credentialing and Security Threat Assessments"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chXII-subchD-part1572"
sections_count: 27
---

# Part 1572 — Credentialing and Security Threat Assessments

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 — Procedures and General Standards](/cfr/49/subtB-chXII-subchD-part1572-subpartA.md)
- [Subpart B — Standards for Security Threat Assessments](/cfr/49/subtB-chXII-subchD-part1572-subpartB.md)
- [Subpart C — Transportation of Hazardous Materials From Canada or Mexico To and Within the United States by Land Modes](/cfr/49/subtB-chXII-subchD-part1572-subpartC.md)
- [Subpart D — Subpart D [Reserved]](/cfr/49/subtB-chXII-subchD-part1572-subpartD.md)
- [Subpart E — Fees for Security Threat Assessments for Hazmat Drivers](/cfr/49/subtB-chXII-subchD-part1572-subpartE.md)
- [Subpart F — Fees for Security Threat Assessments for Transportation Worker Identification Credential (TWIC)](/cfr/49/subtB-chXII-subchD-part1572-subpartF.md)