Mont. Code Ann. § 45-5-203
(1) A person commits the offense of intimidation when, with the purpose to cause another to perform or to omit the performance of any act, the person communicates to another, under circumstances that reasonably tend to produce a fear that it will be carried out, a threat to perform without lawful authority any of the following acts:
History: En. 94-5-203 by Sec. 1, Ch. 513, L. 1973; R.C.M. 1947, 94-5-203; amd. Sec. 7, Ch. 198, L. 1981; amd. Sec. 1, Ch. 268, L. 1985; amd. Sec. 1654, Ch. 56, L. 2009.