Versions of See prior versions of a law on LawServer 2023 Washington Code 18.185.115 – Unprofessional conduct — Certain contracts — General power of attorney — Presumption 2022 Washington Code 18.185.115 – Unprofessional conduct–Certain contracts–General power of attorney–Presumption 2020 Washington Code 18.185.115 – Unprofessional conduct — Certain contracts — General power of attorney — Presumption 2019 Washington Code 18.185.115 – Unprofessional conduct — Certain contracts — General power of attorney — Presumption 2018 Washington Code 18.185.115 – Unprofessional conduct — Certain contracts — General power of attorney — Presumption