Versions of Montana Rules of Evidence R. 601 on LawServer 2023 Montana Rules of Evidence R. 601 2022 Montana Rules of Evidence R. 601 2019 Montana Rules of Evidence R. 601 2018 Montana Rules of Evidence R. 601 2016 Montana Rules of Evidence R. 601 2014 Montana Rules of Evidence R. 601 2013 Montana Rules of Evidence R. 601