Versions of See prior versions of a law on LawServer 2023 Washington Code 70A.300.020 – Standards and regulations — Adoption — Notice and hearing — Consultation with other agencies 2022 Washington Code 70A.300.020 – Standards and regulations–Adoption–Notice and hearing–Consultation with other agencies 2020 Washington Code 70A.300.020 – Standards and regulations — Adoption — Notice and hearing — Consultation with other agencies