Versions of Montana Code 50-20-503. Definitions on LawServer 2023 Montana Code 50-20-503. Definitions 2022 Montana Code 50-20-503. Definitions 2021 Montana Code 50-20-503. Definitions 2019 Montana Code 50-20-503. Definitions 2018 Montana Code 50-20-503. Definitions 2016 Montana Code 50-20-503. Definitions 2014 Montana Code 50-20-503. Definitions 2013 Montana Code 50-20-503. Definitions