Mont. Code Ann. § 72-5-603
International application
72-5-603 . International application. A court of this state may treat a foreign country as if it were a state for the purpose of applying 72-5-601 through 72-5-606 , 72-5-611 through 72-5-619 , 72-5-624 , 72-5-625 , 72-5-636 , and 72-5-637 .