Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.80180

Sec. 80180. (1) A peace officer, without a warrant, may arrest a person if the peace officer has reasonable cause to believe that the person was, at the time of an accident, the operator of a vessel involved in the accident in this state while in violation of section 80176(1), (3), (4), (5), (6), or (7) 1 or a local ordinance substantially corresponding to section 80176(1), (3), or (6).

(2) A peace officer who has reasonable cause to believe that a person was operating a motorboat on the waters of this state, and that, by the consumption of alcoholic liquor, the person may have affected his or her ability to operate a motorboat, may require the person to submit to a preliminary chemical breath analysis. The following apply with respect to a preliminary chemical breath analysis:

(3) A peace officer making an arrest under this part shall take measures to assure that the motorboat and its occupants are safely returned to shore.

(4) If, not more than 60 days after the issuance of a citation for a state civil infraction under this section, the person to whom the citation is issued is not charged with a violation of section 80176(1), (3), (4), (5), (6), or (7) or a local ordinance substantially corresponding to section 80176(1), (3), or (6), the citation issued for the state civil infraction is void. Upon application of the person to whom the citation is issued, money paid by the person as a fine, costs, or otherwise shall be immediately returned.