Versions of Montana Code 61-8-1027. Unlawful possession of marijuana, marijuana products, or marijuana paraphernalia in motor vehicle on highway on LawServer 2023 Montana Code 61-8-1027. Unlawful possession of marijuana, marijuana products, or marijuana paraphernalia in motor vehicle on highway 2022 Montana Code 61-8-1027. Unlawful possession of marijuana, marijuana products, or marijuana paraphernalia in motor vehicle on highway 2021 Montana Code 61-8-1027. Unlawful possession of marijuana, marijuana products, or marijuana paraphernalia in motor vehicle on highway