Versions of Washington Code 69.50.326 - Cannabis producers, processors -- Use of additives to enhance CBD concentration of authorized products -- Rules on LawServer 2023 Washington Code 69.50.326 – Cannabis producers, processors — Use of additives to enhance CBD concentration of authorized products — Rules 2022 Washington Code 69.50.326 – Cannabis producers, processors–Use of additives to enhance CBD concentration of authorized products–Rules 2020 Washington Code 69.50.326 – Marijuana producers, processors — Use of additives to enhance CBD concentration of authorized products — Rules 2019 Washington Code 69.50.326 2018 Washington Code 69.50.326 – Marijuana producers, processors — Use of additives to enhance CBD concentration of authorized products — Rules