Versions of Washington Code 18.380.030 - Exemptions on LawServer 2023 Washington Code 18.380.030 – Exemptions 2022 Washington Code 18.380.030 – Exemptions 2020 Washington Code 18.380.030 – Exemptions 2019 Washington Code 18.380.030 – Exemptions 2018 Washington Code 18.380.030 – Exemptions 2016 Washington Code 18.380.030 – Exemptions