Versions of Washington Code 70A.525.900 - Effective date -- 2020 c 121 on LawServer 2023 Washington Code 70A.525.900 – Effective date — 2020 c 121 2022 Washington Code 70A.525.900 – Effective date–2020 c 121 2020 Washington Code 70A.525.900 – Effective date — 2020 c 121