Versions of Washington Code 70A.355.020 - Department\'s powers and duties -- Rule-making authority on LawServer 2023 Washington Code 70A.355.020 – Department’s powers and duties — Rule-making authority 2022 Washington Code 70A.355.020 – Department’s powers and duties–Rule-making authority 2020 Washington Code 70A.355.020 – Department’s powers and duties — Rule-making authority
