2023 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies

2022 Washington Code 39.04.020 – Plans and specifications–Estimates–Publication–Emergencies

2020 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies

2019 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies

2018 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies

2016 Washington Code 39.04.020 – Plans and specifications–Estimates–Publication–Emergencies

2015 Washington Code 39.04.020 – Plans and specifications–Estimates–Publication–Emergencies

2014 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies

2013 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies

2009 Washington Code 39.04.020 – Plans and specifications — Estimates — Publication — Emergencies