{"data":{"id":"us/49-cfr-655.53","jurisdiction":"us","citation":"49 CFR 655.53","heading":"Supervisor acting as collection site personnel.","body":"An employer shall not permit an employee with direct or immediate supervisory responsibility or authority over another employee to serve as the urine or oral fluid collector, breath alcohol technician, or saliva-testing technician for a drug or alcohol test of the employee.","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 F—Drug and Alcohol Testing Procedures"],"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":"8b0ea1df13838cd3dac24def4a5fa39a5afa9665186d14d9c354adca4dfcfa93","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-655.52","next":"us/49-cfr-655.54-655.60"},"notice":"GroundRules: Original legal text. Not legal advice."}