Mich. Comp. Laws § 207.915

Sec. 15. (1) The department shall annually prepare and submit to the committees of the house of representatives and senate responsible for tax policy and economic development issues a report on the utilization of attainable housing districts, based on the information filed with the commission. (2) After this act has been in effect for 3 years, the department shall prepare and submit to the committees of the house of representatives and senate responsible for tax policy and economic development issues an economic analysis of the costs and benefits of this act in the 3 qualified local governmental units in which it has been most heavily utilized.