Michigan Compiled Laws, Chapter 254. Bridges § 254.324e

Sec. 14e. (1) Neither the Mackinac bridge authority nor the Mackinac Straits corridor authority may pay or obligate any money or assets related to the utility tunnel except money that is deposited into the straits protection fund or any escrow or reserve fund created under the tunnel agreement. This state, a state official, a state-related entity, the Mackinac bridge authority or an agent of the Mackinac bridge authority, the Mackinac Straits corridor authority or an agent of the Mackinac Straits corridor authority, or any other legal, financial, or other expert providing advice to the Mackinac bridge authority or the Mackinac Straits corridor authority shall not enter into an agreement for the payment of money from any source other than the straits protection fund or any escrow or reserve fund created under the tunnel agreement. This subsection does not restrict the right of the Mackinac bridge authority or the Mackinac Straits corridor authority to utilize any property rights granted to the Mackinac bridge authority or the Mackinac Straits corridor authority by this state or a private property owner.

(2) This state, a state official, a state-related entity, the Mackinac bridge authority or an agent of the Mackinac bridge authority, the Mackinac Straits corridor authority or an agent of the Mackinac Straits corridor authority, or any other legal, financial, or other expert providing advice to the Mackinac bridge authority or the Mackinac Straits corridor authority shall not enter into an agreement to accept any liability for or resulting from the installation, maintenance, operation, or decommissioning of any utility equipment owned by the user of a utility tunnel, including, but not limited to, a pipeline, electrical transmission line, or broadband cable within the utility tunnel.