Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.44520

Sec. 44520. (1) The owner of a boat livery shall not rent a livery boat more than 20 feet in length to be used on navigable water except pursuant to a written rental contract between the boat livery owner and the renter.

(2) A boat livery owner or agent of the owner shall not relinquish physical control of any livery boat to the person renting the livery boat or someone in that person's party if any of the following apply:

(3) The individual renting a livery boat, or an individual in the renter's party, is not responsible for a violation of a rule described in subsection (2)(a) if the livery boat or equipment was in violation when the owner relinquished possession of the livery boat to the renter or the individual in the renter's party.

(4) A livery boat shall display the maximum number of persons and maximum weight of persons, gear, and other items the livery boat is capable of safely carrying under normal conditions. The information may be displayed on the inspection decal, plate, or tab required for a motorized livery boat; on a manufacturer's plate, decal, plate, or tab; or by other means.