Versions of See prior versions of a law on LawServer 2023 Washington Code 81.116.030 – Filing of revised tariff — Requirements — Notice of petition — Effective date — Burden of proof 2022 Washington Code 81.116.030 – Filing of revised tariff–Requirements–Notice of petition–Effective date–Burden of proof 2020 Washington Code 81.116.030 – Filing of revised tariff — Requirements — Notice of petition — Effective date — Burden of proof 2019 Washington Code 81.116.030 2018 Washington Code 81.116.030 – Filing of revised tariff — Requirements — Notice of petition — Effective date — Burden of proof
