Mich. Comp. Laws § 317.243: Harbor Beach refuge; unlawful use of certain fishing devices.

Sec. 3.

It shall be unlawful to set or use any pound, trap, stake, gill, night lines, setnet or like device of any kind within said harbor of refuge for the purpose of taking, catching or killing of fish of any kind, except seines and dip nets for the taking of minnows and carp as permitted by law.