Mich. Comp. Laws § 324.30921: Special assessments; exempt lands.

Sec. 30921.

The governing body of any department of the state or any of its political subdivisions, municipalities, school districts, townships, or counties, whose lands are exempt by law, may by resolution agree to pay the special assessments against the lands, in which case the assessment, including all the installments of the assessment, shall be a valid claim against the local unit of government.