Versions of Washington Code 64.90.110 - Exempt real estate arrangements on LawServer 2023 Washington Code 64.90.110 – Exempt real estate arrangements 2022 Washington Code 64.90.110 – Exempt real estate arrangements 2020 Washington Code 64.90.110 – Exempt real estate arrangements 2019 Washington Code 64.90.110 2018 Washington Code 64.90.110 – Exempt real estate arrangements