Versions of See prior versions of a law on LawServer 2023 Maine Revised Statutes Title 28-B Sec. 507 – Entry into cannabis establishment by persons under 21 years of age prohibited 2022 Maine Revised Statutes Title 28-B Sec. 507 – Entry into cannabis establishment by persons under 21 years of age prohibited 2021 Maine Revised Statutes Title 28-B Sec. 507 – Entry into marijuana establishment by persons under 21 years of age prohibited 2020 Maine Revised Statutes Title 28-B Sec. 507 – Entry into marijuana establishment by persons under 21 years of age prohibited 2019 Maine Revised Statutes Title 28-B Sec. 507 – Entry into marijuana establishment by persons under 21 years of age prohibited 2018 Maine Revised Statutes Title 28-B Sec. 507 – Entry into marijuana establishment by persons under 21 years of age prohibited