---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "stV/ptA/ch211"
level: "chapter"
label: "Chapter 211"
heading: "Hours of Service"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/49/stV-ptA-ch211"
sections_count: 9
---

# Chapter 211 — Hours of Service

Title 49 — Transportation › Subtitle V — Rail Programs › Part A — Safety

## Sections

- [§21101. Definitions](/usc/49/21101.md)
- [§21102. Nonapplication, exemption, and alternate hours of service regime](/usc/49/21102.md)
- [§21103. Limitations on duty hours of train employees](/usc/49/21103.md)
- [§21104. Limitations on duty hours of signal employees](/usc/49/21104.md)
- [§21105. Limitations on duty hours of dispatching service employees](/usc/49/21105.md)
- [§21106. Limitations on employee sleeping quarters](/usc/49/21106.md)
- [§21107. Maximum duty hours and subjects of collective bargaining](/usc/49/21107.md)
- [§21108. Pilot projects](/usc/49/21108.md)
- [§21109. Regulatory authority](/usc/49/21109.md)