Versions of Washington Code 70A.205.160 - Solid waste collection companies -- Notice of changes in tipping fees and disposal rate schedules on LawServer 2023 Washington Code 70A.205.160 – Solid waste collection companies — Notice of changes in tipping fees and disposal rate schedules 2022 Washington Code 70A.205.160 – Solid waste collection companies–Notice of changes in tipping fees and disposal rate schedules 2020 Washington Code 70A.205.160 – Solid waste collection companies — Notice of changes in tipping fees and disposal rate schedules