Versions of Washington Code 70A.300.260 - Declaration -- Management of hazardous waste -- Priorities -- Definitions on LawServer 2023 Washington Code 70A.300.260 – Declaration — Management of hazardous waste — Priorities — Definitions 2022 Washington Code 70A.300.260 – Declaration–Management of hazardous waste–Priorities–Definitions 2020 Washington Code 70A.300.260 – Declaration — Management of hazardous waste — Priorities — Definitions