Versions of See prior versions of a law on LawServer 2023 Washington Code 29A.76.050 – Voluntary change to electoral system — Use of population data regarding political parties 2022 Washington Code 29A.76.050 – Voluntary change to electoral system–Use of population data regarding political parties 2020 Washington Code 29A.76.050 – Voluntary change to electoral system — Use of population data regarding political parties 2019 Washington Code 29A.76.050 – Voluntary change to electoral system — Use of population data regarding political parties 2018 Washington Code 29A.76.050 – Voluntary change to electoral system — Use of population data regarding political parties