Michigan Compiled Laws, Chapter 500. Insurance Code of 1956 § 500.2930

Sec. 2930.  (1) The premium for basic property insurance of any risk by the pool shall be equal to the rate for identical insurance established by a licensed rating organization for identical insurance within this state plus a uniform surcharge approved by the commissioner.

(2) The pool shall establish rates for any basic property insurance that is without rates established by a licensed rating organization or that the pool, with the approval of the commissioner, determines should be otherwise rated in order to better effectuate the purposes of this chapter.  The pool shall file with the commissioner for his or her approval each rate and each policy form to be issued by it.  The pool, acting as agent for participating members, shall file policy forms for basic property insurance to be issued by participating members under the provisions of this chapter.   Rates and policy forms shall be filed in accordance with this chapter as the commissioner designates.