Mich. Comp. Laws § 324.80221: Enforcement.

Sec. 80221.

Peace officers shall enforce this part. If a person has received a citation for a violation of a certification requirement prescribed in section 80213 or 80215, the court shall waive any fine and costs upon receipt, not more than 10 days after the citation is issued, of proof of certification by a law enforcement agency that the person, before the appearance date on the citation, produced a valid boating safety certificate, or an electronic copy thereof, in a format approved by the department, that was valid on the date the violation occurred.