Mich. Comp. Laws § 722.931

Sec. 11. (1) Subject to subsection (4), an official, the department, a child placing agency, or a residential facility must not penalize any person for filing a complaint or cooperating with the child advocate in investigating a complaint. (2) An individual, the department, an adoption attorney, a child placing agency, or a residential facility must not hinder the lawful actions of the child advocate or his or her employees. (3) A report by the child advocate is not subject to prior approval by a person outside of the office. (4) An individual who intentionally makes a false complaint of child abuse or child neglect under this act is subject to the penalties contained in section 13(5) of the child protection law, MCL 722.633.