Versions of Washington Code 28C.10.210 - Violation of chapter unfair or deceptive practice under RCW 19.86.020 on LawServer 2023 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2022 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2020 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2019 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2018 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2016 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2015 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020 2009 Washington Code 28C.10.210 – Violation of chapter unfair or deceptive practice under RCW 19.86.020