Versions of Washington Code 49.58.050 - Employer retaliation prohibited on LawServer 2023 Washington Code 49.58.050 – Employer retaliation prohibited 2022 Washington Code 49.58.050 – Employer retaliation prohibited 2020 Washington Code 49.58.050 – Employer retaliation prohibited 2019 Washington Code 49.58.050 2018 Washington Code 49.58.050 – Employer retaliation prohibited