{"data":{"id":"us/49-cfr-655.47","jurisdiction":"us","citation":"49 CFR 655.47","heading":"Follow-up testing after returning to duty.","body":"An covered employer shall conduct follow-up testing of each employee who returns to duty, as specified in 49 CFR Part 40, subpart O.","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 E—Types of Testing"],"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":"e4758566e9cb8a7d6fa6ba1c0b0dc4f5e3c2bf194352881baf5c8795117dd2c2","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-655.46","next":"us/49-cfr-655.48"},"notice":"GroundRules: Original legal text. Not legal advice."}