Mont. Code § 33-2-112
The commissioner may not grant or continue authority to transact insurance in this state as to any insurer the principal management personnel of which is found by the commissioner to be untrustworthy or not of good character or so lacking in insurance company managerial experience as to make the proposed operation hazardous to the insurance-buying public or to its stockholders or that the commissioner has good reason to believe is affiliated directly or indirectly through ownership, control, management, reinsurance transactions, or other insurance or business relations with any person or persons whose business operations, to the detriment of insurers, stockholders, or creditors, are or have been marked by manipulation of assets, accounts, or reinsurance or by bad faith.
§ 33-2-112, MCA