Versions of Washington Code 28A.320.250 - Dyslexia definition on LawServer 2023 Washington Code 28A.320.250 – Dyslexia definition 2022 Washington Code 28A.320.250 – Dyslexia definition 2020 Washington Code 28A.320.250 – Dyslexia definition 2019 Washington Code 28A.320.250 – Dyslexia definition 2018 Washington Code 28A.320.250 – Dyslexia definition