---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chII/part270"
level: "part"
label: "Part 270"
heading: "System Safety Program"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chII-part270"
sections_count: 18
---

# Part 270 — System Safety Program

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter II — Federal Railroad Administration, Department of Transportation

## Contents

- [Subpart A — General](/cfr/49/subtB-chII-part270-subpartA.md)
- [Subpart B — System Safety Program Requirements](/cfr/49/subtB-chII-part270-subpartB.md)
- [Subpart C — Review, Approval, and Retention of System Safety Program Plans](/cfr/49/subtB-chII-part270-subpartC.md)
- [Subpart D — System Safety Program Internal Assessments and External Auditing](/cfr/49/subtB-chII-part270-subpartD.md)
- [Subpart E — Fatigue Risk Management Programs](/cfr/49/subtB-chII-part270-subpartE.md)