Versions of Washington Code 42.17A.920 - Local regulations not preempted -- 2020 c 152 on LawServer 2023 Washington Code 42.17A.920 – Local regulations not preempted — 2020 c 152 2022 Washington Code 42.17A.920 – Local regulations not preempted–2020 c 152 2020 Washington Code 42.17A.920 – Local regulations not preempted — 2020 c 152
