2023 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment

2022 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies–Vendor rates–Establishment

2020 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment

2019 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment

2018 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment

2016 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies–Vendor rates–Establishment

2015 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies–Vendor rates–Establishment

2014 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment

2013 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment

2009 Washington Code 43.20A.405 – Purchase of services from public or nonprofit agencies — Vendor rates — Establishment