Mich. Comp. Laws § 324.44519: Removing, damaging, or mutilating inspection decal, plate, or tab.

Sec. 44519.

A boat livery owner, the designated representative of the boat livery owner, or any other person, except an inspecting officer, shall not remove, damage, or mutilate a valid inspection decal, plate, or tab affixed to a livery boat except that when a livery boat is sold, damaged, destroyed, or removed from rental or leasing service, the boat livery owner or his or her designated representative shall remove the valid inspection decal, plate, or tab and return it to the inspecting officer.