Mich. Comp. Laws § 257.901: Violation as misdemeanor; penalty; civil infraction.

Sec. 901.

(1) Except as otherwise provided in subsection (3), it is a misdemeanor for a person to violate this act, unless that violation is by this act or other law of this state declared to be a felony or a civil infraction.

(2) Unless another penalty is provided in this act or by the laws of this state, a person convicted of a misdemeanor for the violation of this act shall be punished by a fine of not more than $100.00, or by imprisonment for not more than 90 days, or both.

(3) Except as otherwise provided in this act, a violation of this act by the owner of a commercial quadricycle arising out of the ownership or operation of the commercial quadricycle is a civil infraction.