Versions of Washington Code 19.405.901 - Effective date -- 2019 c 288 on LawServer 2023 Washington Code 19.405.901 – Effective date — 2019 c 288 2022 Washington Code 19.405.901 – Effective date–2019 c 288 2020 Washington Code 19.405.901 – Effective date — 2019 c 288 2019 Washington Code 19.405.901 – Effective date — 2019 c 288
