Versions of Washington Code 70A.340.040 - Brake friction material advisory committee -- Members -- Duties on LawServer 2023 Washington Code 70A.340.040 – Brake friction material advisory committee — Members — Duties 2022 Washington Code 70A.340.040 – Brake friction material advisory committee–Members–Duties 2020 Washington Code 70A.340.040 – Brake friction material advisory committee — Members — Duties