Versions of Washington Code 70A.530.030 - Payment for any portion of pass-through charge -- Violation of RCW 70A.530.020 on LawServer 2023 Washington Code 70A.530.030 – Payment for any portion of pass-through charge — Violation of RCW 70A.530.020 2022 Washington Code 70A.530.030 – Payment for any portion of pass-through charge–Violation of RCW 70A.530.020 2020 Washington Code 70A.530.030 – Payment for any portion of pass-through charge — Violation of RCW 70A.530.020