Versions of Washington Code 70A.300.020 - Standards and regulations -- Adoption -- Notice and hearing -- Consultation with other agencies 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