Michigan Compiled Laws, Chapter 400. Social Services § 400.111g

Sec. 111g. (1) Notwithstanding any provision in this act, a decision or order of the state department, the director, or any other person rendering a decision in an administrative hearing under this act shall not operate to collaterally estop or bar the prosecution of a person for a violation of this act or a violation of any other statute or common law.

(2) Except as otherwise provided in this act, if a hearing is commenced to determine the validity of any action taken by the state department under this act, the decision in the hearing once concluded shall be rendered promptly but not more than 30 days after the date of conclusion of the hearing.