Versions of See prior versions of a law on LawServer 2023 Washington Code 69.77.040 – Patient eligibility for access and treatment with investigational product 2022 Washington Code 69.77.040 – Patient eligibility for access and treatment with investigational product 2020 Washington Code 69.77.040 – Patient eligibility for access and treatment with investigational product 2019 Washington Code 69.77.040 2018 Washington Code 69.77.040 – Patient eligibility for access and treatment with investigational product