49 C.F.R. § 655.53 Supervisor acting as collection site personnel.
Title 49 - Transportation
An employer shall not permit an employee with direct or immediate supervisory responsibility or authority over another employee to serve as the urine collection person, breath alcohol technician, or saliva-testing technician for a drug or alcohol test of the employee.
Title 49: Transportation
PART 655—PREVENTION OF ALCOHOL MISUSE AND PROHIBITED DRUG USE IN TRANSIT OPERATIONS
Subpart F—Drug and Alcohol Testing Procedures
§ 655.53 Supervisor acting as collection site personnel.
