{"data":{"id":"us/49-cfr-655.31","jurisdiction":"us","citation":"49 CFR 655.31","heading":"Alcohol testing.","body":"(a) An employer shall establish a program that provides for testing for alcohol in the following circumstances: post-accident, reasonable suspicion, random, and return to duty/follow-up. An employer may also conduct pre-employment alcohol testing.\n(b) Each employer shall prohibit a covered employee, while having an alcohol concentration of 0.04 or greater, from performing or continuing to perform a safety-sensitive function.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER VI—FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 655—PREVENTION OF ALCOHOL MISUSE AND PROHIBITED DRUG USE IN TRANSIT OPERATIONS","Subpart D—Prohibited Alcohol Use"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"f1d622a709e80260e7071449e9299f20d025f67391ef639953ae4644eaec6b21","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-655.22-655.30","next":"us/49-cfr-655.32"},"notice":"GroundRules: Original legal text. Not legal advice."}