Versions of Montana Rules of Appellate Procedure R. 18 on LawServer 2023 Montana Rules of Appellate Procedure R. 18 2022 Montana Rules of Appellate Procedure R. 18 2019 Montana Rules of Appellate Procedure R. 18 2018 Montana Rules of Appellate Procedure R. 18 2016 Montana Rules of Appellate Procedure R. 18 2014 Montana Rules of Appellate Procedure R. 18 2013 Montana Rules of Appellate Procedure R. 18