Mich. Comp. Laws § 750.504: Punishment of misdemeanors when not fixed by statute.

Sec. 504.

If a person is convicted of a crime designated in this act or in any other act of this state to be a misdemeanor for which no punishment is specially prescribed, the person is guilty of a misdemeanor punishable by imprisonment for not more than 90 days or a fine of not more than $500.00, or both.