Versions of Washington Code 26.26A.210 - Denial of parentage on LawServer 2023 Washington Code 26.26A.210 – Denial of parentage 2022 Washington Code 26.26A.210 – Denial of parentage 2020 Washington Code 26.26A.210 – Denial of parentage 2019 Washington Code 26.26A.210 – Denial of parentage 2018 Washington Code 26.26A.210 – Denial of parentage