Versions of See prior versions of a law on LawServer 2023 Montana Code 16-12-503. Medical marijuana registry — department responsibilities — issuance of cards — confidentiality 2022 Montana Code 16-12-503. Medical marijuana registry — department responsibilities — issuance of cards — confidentiality 2021 Montana Code 16-12-503. Medical marijuana registry — department responsibilities — issuance of cards — confidentiality