Versions of See prior versions of a law on LawServer 2024 Connecticut General Statutes 23-4b – Prohibition of use of cannabis on state lands or waters managed by department. Penalty 2023 Connecticut General Statutes 23-4b – Prohibition of use of cannabis on state lands or waters managed by department. Penalty 2022 Connecticut General Statutes 23-4b – (Note: This section is effective July 1, 2022.) Prohibition of use of cannabis on state lands or waters managed by department. Penalty