Versions of Washington Code 18.71B.180 - Default on LawServer 2023 Washington Code 18.71B.180 – Default 2022 Washington Code 18.71B.180 – Default 2020 Washington Code 18.71B.180 – Default 2019 Washington Code 18.71B.180 – Default 2018 Washington Code 18.71B.180 – Default