Versions of Washington Code 18.20.185 - Complaints -- Toll-free telephone number -- Investigation and referral -- Rules -- Retaliation prohibited on LawServer 2023 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited 2022 Washington Code 18.20.185 – Complaints–Toll-free telephone number–Investigation and referral–Rules–Retaliation prohibited 2020 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited 2019 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited 2018 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited 2016 Washington Code 18.20.185 – Complaints–Toll-free telephone number–Investigation and referral–Rules–Retaliation prohibited 2015 Washington Code 18.20.185 – Complaints–Toll-free telephone number–Investigation and referral–Rules–Retaliation prohibited 2014 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited 2013 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited 2009 Washington Code 18.20.185 – Complaints — Toll-free telephone number — Investigation and referral — Rules — Retaliation prohibited