Versions of See prior versions of a law on LawServer 2023 Washington Code 28A.655.280 – Applicability of certificates of individual achievement and assessments 2022 Washington Code 28A.655.280 – Applicability of certificates of individual achievement and assessments 2020 Washington Code 28A.655.280 – Applicability of certificates of individual achievement and assessments 2019 Washington Code 28A.655.280 – Applicability of certificates of individual achievement and assessments