Versions of Washington Code 70.58A.902 - Rule-making authority -- 2019 c 148 on LawServer 2023 Washington Code 70.58A.902 – Rule-making authority — 2019 c 148 2022 Washington Code 70.58A.902 – Rule-making authority–2019 c 148 2020 Washington Code 70.58A.902 – Rule-making authority — 2019 c 148 2019 Washington Code 70.58A.902