Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.80221

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,  1 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.