US lawMontanaStatutesTitle 70Chapter 31Part 170-31-111Mont. Code Ann. § 70-31-111Rulemaking authorityLast amended: 1989Year: 2026Length: 21 wordsOfficial source 70-31-111 . Rulemaking authority. An agency, as defined in 2-3-102 , is authorized to adopt necessary rules to implement this chapter.PreviousMont. Code Ann. § 70-31-106