Mich. Comp. Laws § 125.141: Conduct of business at public meeting; writings subject to freedom of information act.

Sec. 11.

The business that a joint planning commission may perform shall be conducted at a public meeting of the joint planning commission held in compliance with the open meetings act, 1976 PA 267, MCL 15.261 to 15.275.

A writing prepared, owned, used, in the possession of, or retained by a joint planning commission in the performance of an official function is subject to the freedom of information act, 1976 PA 442, MCL 15.231 to 15.246.