Mich. Comp. Laws § 125.1954: Exemption of proprietary information on proposal from disclosure under freedom of information act.

Sec. 4.

Proprietary information on a proposal submitted under this act shall be exempt from disclosure under the freedom of information act, Act No. 442 of the Public Acts of 1976, as amended, being sections 15.231 to 15.246 of the Michigan Compiled Laws. The entities submitting a proposal under this act shall indicate that information on the proposal which they consider to be proprietary information.

The department shall not disclose proprietary information on a proposal without the consent of the entities submitting the proposal.