Versions of Montana Code 45-8-331. Repealed on LawServer 2023 Montana Code 45-8-331. Repealed 2022 Montana Code 45-8-331. Repealed 2019 Montana Code 45-8-331. Repealed 2018 Montana Code 45-8-331. Switchblade knives 2016 Montana Code 45-8-331. Switchblade knives 2014 Montana Code 45-8-331. Switchblade knives 2013 Montana Code 45-8-331. Switchblade knives 2009 Montana Code 45-8-331 – Switchblade knives
