(1) A person who holds or is required to hold a CDL may not drive a commercial motor vehicle while there is any measurable or detectable alcohol in his body.
(2) The division, a port-of-entry agent, or a peace officer shall place a person out-of-service for 24 consecutive hours who:
(a) violates Subsection (1); or
(b) refuses a request to submit to a test to determine the alcohol concentration of his blood, breath, or urine.