Mich. Comp. Laws § 500.2029
When the commissioner has probable cause to believe that a person engaged in the business of insurance has been engaged or is engaging in this state in an unfair method of competition, or an unfair or deceptive act or practice in the conduct of his business, as prohibited by sections 2001 to 2050, and that a hearing by the commissioner in respect thereto would be in the interest of the public, he shall first give notice in writing, pursuant to Act No. 306 of the Public Acts of 1969, as amended, being sections 24.201 to 24.315 of the Michigan Compiled Laws, to the person involved, setting forth the general nature of the complaint against him and the proceedings contemplated pursuant to sections 2001 to 2050. Before the issuance of a notice of hearing, the staff of the bureau of insurance responsible for the matters which would be at issue in the hearing shall give the person an opportunity to confer and discuss the possible complaint and proceedings in person with the commissioner or his representative and the matter may be disposed of summarily upon agreement of the parties.
MCL 500.2029