2023 Washington Code 81.116.050 – Tariffs established shall remain in effect

2022 Washington Code 81.116.050 – Tariffs established shall remain in effect

2020 Washington Code 81.116.050 – Tariffs established shall remain in effect

2019 Washington Code 81.116.050

2018 Washington Code 81.116.050 – Tariffs established shall remain in effect