Versions of See prior versions of a law on LawServer 2023 Montana Code 61-8-1024. Ignition interlock device — assisting in starting and operating — circumventing — penalty 2022 Montana Code 61-8-1024. Ignition interlock device — assisting in starting and operating — circumventing — penalty 2021 Montana Code 61-8-1024. Ignition interlock device — assisting in starting and operating — circumventing — penalty