Mont. Code Ann. § 33-16-112

In addition to other penalties provided in this code, the commissioner may suspend or revoke, in whole or in part, the license of any rating organization or the certificate of authority of any insurer with respect to the class or classes of insurance specified in the order that fails to comply within the time limited by the order or any extension of the order that the commissioner may grant, with an order of the commissioner lawfully made pursuant to 33-16-111 and 33-16-211 and effective pursuant to 33-16-113.