Michigan Compiled Laws, Chapter 500. Insurance Code of 1956 § 500.3385

Sec. 3385. Any assessments paid by participating members pursuant to section 3330(1)(c)  1 may be recouped through a surcharge in the insurers rates for automobile insurance policies issued by the member, including policies issued on behalf of the facility. A rate shall not be considered excessive because the rate includes a factor for recoupment pursuant to this section.