Versions of See prior versions of a law on LawServer 2023 Washington Code 69.50.390 – Licensed retailers prohibited from operating vending machines, drive-through purchase facilities for the sale of cannabis products 2022 Washington Code 69.50.390 – Licensed retailers prohibited from operating vending machines, drive-through purchase facilities for the sale of cannabis products 2020 Washington Code 69.50.390 – Licensed retailers prohibited from operating vending machines, drive-through purchase facilities for the sale of marijuana products 2019 Washington Code 69.50.390 2018 Washington Code 69.50.390 – Licensed retailers prohibited from operating vending machines, drive-through purchase facilities for the sale of marijuana products