Versions of Washington Code 70A.300.250 - Department\'s authority to participate in and administer federal act on LawServer 2023 Washington Code 70A.300.250 – Department’s authority to participate in and administer federal act 2022 Washington Code 70A.300.250 – Department’s authority to participate in and administer federal act 2020 Washington Code 70A.300.250 – Department’s authority to participate in and administer federal act