Michigan Compiled Laws, Chapter 257. Motor Vehicles § 257.319d

Sec. 319d. (1) A person, whether licensed or not, shall not operate a commercial motor vehicle within this state with an alcohol content of 0.015 grams or more per 100 milliliters of blood, per 210 liters of breath, or per 67 milliliters of urine.

(2) A peace officer who has reasonable cause to believe that a person was operating a commercial motor vehicle within the state with an alcohol content of 0.015 grams or more per 100 milliliters of blood, per 210 liters of breath, or per 67 milliliters of urine, as measured by a preliminary chemical breath analysis or a chemical test provided under section 625a,  1 shall order the person out-of-service immediately for 24 hours, which shall begin upon issuance of the order.

(3) A peace officer shall immediately order a person who refuses to submit to a preliminary chemical breath analysis requested or a chemical test provided under section 625a out-of-service for 24 hours, which shall begin when the order is issued.

(4) A person ordered out-of-service as described in this section shall not operate a commercial motor vehicle within this state during the 24-hour out-of-service period.

(5) A peace officer who issues an out-of-service order under this section shall provide for the safe and expeditious disposition of a product carried by a commercial motor vehicle that is hazardous or would result in damage to the vehicle, human health, or the environment.

(6) Failure to comply with subsection (1) is not a civil infraction or criminal violation of this act.

(7) A person who violates subsection (4) is guilty of a misdemeanor punishable by imprisonment for not more than 90 days or a fine of not more than $100.00, or both.