Code of Federal Regulations > Title 49 > Chapter VI > Part 655 - PART 655—PREVENTION OF ALCOHOL MISUSE AND PROHIBITED DRUG USE IN TRANSIT OPERATIONS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 16, 2025

Subpart A [§ 655.1 - § 655.7] - Subpart A—General

Subpart B [§ 655.11 - § 655.20] - Subpart B—Program Requirements

Subpart C [§ 655.21 - § 655.30] - Subpart C—Prohibited Drug Use

Subpart D [§ 655.31 - § 655.40] - Subpart D—Prohibited Alcohol Use

Subpart E [§ 655.41 - § 655.50] - Subpart E—Types of Testing

Subpart F [§ 655.51 - § 655.60] - Subpart F—Drug and Alcohol Testing Procedures

Subpart G [§ 655.61 - § 655.70] - Subpart G—Consequences

Subpart H [§ 655.71 - § 655.80] - Subpart H—Administrative Requirements

Subpart I [§ 655.81 - § 655.83] - Subpart I—Certifying Compliance