Versions of Washington Code 69.50.475 - Cannabis retail outlets -- Sale to persons under the age of twenty-one -- Penalty on LawServer 2023 Washington Code 69.50.475 – Cannabis retail outlets — Sale to persons under the age of twenty-one — Penalty 2022 Washington Code 69.50.475 – Cannabis retail outlets–Sale to persons under the age of twenty-one–Penalty 2020 Washington Code 69.50.475 – Marijuana retail outlets — Sale to persons under the age of twenty-one — Penalty 2019 Washington Code 69.50.475