Mont. Code Ann. § 25-10-711
(1) In any civil action brought by or against the state, a political subdivision, or an agency of the state or a political subdivision, the opposing party, whether plaintiff or defendant, is entitled to the costs enumerated in 25-10-201 and reasonable attorney fees as determined by the court if:
History: En. Sec. 1, Ch. 402, L. 1979; amd. Sec. 435, Ch. 56, L. 2009.