Mich. Admin. Code R. 257.535
Rule 5. The director may require a self-insurer or applicant to submit additional reports, including an accident and claim activity report or a statement of claims and losses, and any relevant additional information that is necessary to determine the continuing ability of the self-insurer or applicant to pay present and future claims. Any additional report, statement, or information that is required must be made upon a form that is prescribed by the director and is due not later than 30 days after being requested by the director. If the director does not receive the additional report, statement, or information within the 30-day period, the self-insurer's certificate of self-insurance may be canceled or the applicant's application for a certificate of self-insurance may be denied.
Mich. Admin. Code R. 257.535