Massachusetts · Massachusetts General Laws — Part I, Title XIV, Motor Vehicles
Mass. Gen. Laws (Motor Vehicles) § 90F:10: Alcohol in system of commercial driver; refusal of alcoholic concentration test; out-of-service
What this law says, in plain English
Commercial drivers cannot operate vehicles with any alcohol in their system. Violation or refusal to test results in a 24-hour out-of-service order.
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