31-7-306. Commercial drivers prohibited from operating with any alcohol in system. (a) Notwithstanding any other provision of this title, a person may not drive, operate or be in physical control of a commercial motor vehicle while having alcohol in his system. (b) A person who drives, operates or is in physical control of a commercial motor vehicle while having alcohol in his system as provided by W.S. 31-7-307 shall be placed out-of-service for twenty-four (24) hours.
Wyoming Legal Code