---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chVI/part655"
level: "part"
label: "Part 655"
heading: "Prevention of Alcohol Misuse and Prohibited Drug Use in Transit Operations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chVI-part655"
sections_count: 47
---

# Part 655 — Prevention of Alcohol Misuse and Prohibited Drug Use in Transit Operations

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

## Contents

- [Subpart A — General](/cfr/49/subtB-chVI-part655-subpartA.md)
- [Subpart B — Program Requirements](/cfr/49/subtB-chVI-part655-subpartB.md)
- [Subpart C — Prohibited Drug Use](/cfr/49/subtB-chVI-part655-subpartC.md)
- [Subpart D — Prohibited Alcohol Use](/cfr/49/subtB-chVI-part655-subpartD.md)
- [Subpart E — Types of Testing](/cfr/49/subtB-chVI-part655-subpartE.md)
- [Subpart F — Drug and Alcohol Testing Procedures](/cfr/49/subtB-chVI-part655-subpartF.md)
- [Subpart G — Consequences](/cfr/49/subtB-chVI-part655-subpartG.md)
- [Subpart H — Administrative Requirements](/cfr/49/subtB-chVI-part655-subpartH.md)
- [Subpart I — Certifying Compliance](/cfr/49/subtB-chVI-part655-subpartI.md)