Every unauthorized insurer issuing a surplus lines insurance policy under this part is considered to be doing business in this state as an unauthorized insurer and may be sued in this state upon any cause of action arising under any insurance contract so made by it. Such suit must be brought in the district court of the county wherein the plaintiff resides.
Actions Against Insurer -- Venue
Mont. Code Ann. § 33-2-314, under Authorization of Surplus Lines Insurers, Insurance Producers, and Insurance.
Mont. Code Ann. § 33-2-314