U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
No regulated employee may use a controlled substance at any time, whether on duty or off duty, except as permitted by § 219.103.
Regulations most recently checked for updates: Aug 27, 2025
No regulated employee may use a controlled substance at any time, whether on duty or off duty, except as permitted by § 219.103.