All relevant evidence is admissible, except as otherwise provided by constitution, statute, these rules, or other rules applicable in the courts of this state. Evidence which is not relevant is not admissible.
Mont. Code Ann. tit. 26, ch. 10, Rule 402, under Article IV. Relevancy and Its Limits.
Mont. Code Ann. tit. 26, ch. 10, Rule 402
All relevant evidence is admissible, except as otherwise provided by constitution, statute, these rules, or other rules applicable in the courts of this state. Evidence which is not relevant is not admissible.