Mich. Comp. Laws § 141.73: Notice of election; posting.

Sec. 3.

It shall be the duty of the township clerk or chairman of the board of election inspectors, upon receipt of the notice herein required, to give notice in writing under his hand of the time and place when such question will be submitted to the electors. Such township clerk or chairman of the board of election inspectors shall cause such notice to be posted up in at least 5 of the most public places in the said township or ward, at least 10 days before said election.