Versions of Washington Code 52.26.310 - Biennial budget authority on LawServer 2023 Washington Code 52.26.310 – Biennial budget authority 2022 Washington Code 52.26.310 – Biennial budget authority 2020 Washington Code 52.26.310 – Biennial budget authority 2019 Washington Code 52.26.310 2018 Washington Code 52.26.310 – Biennial budget authority