2023 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price

2022 Washington Code 39.23.020 – Products and/or services, purchase of–Authorization–Determining fair market price

2020 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price

2019 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price

2018 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price

2016 Washington Code 39.23.020 – Products and/or services, purchase of–Authorization–Determining fair market price

2015 Washington Code 39.23.020 – Products and/or services, purchase of–Authorization–Determining fair market price

2014 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price

2013 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price

2009 Washington Code 39.23.020 – Products and/or services, purchase of — Authorization — Determining fair market price