2023 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption

2022 Washington Code 35.61.135 – Contracts–Competitive bidding–Small works roster–Exemption

2020 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption

2019 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption

2018 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption

2016 Washington Code 35.61.135 – Contracts–Competitive bidding–Small works roster–Exemption

2015 Washington Code 35.61.135 – Contracts–Competitive bidding–Small works roster–Exemption

2014 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption

2013 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption

2009 Washington Code 35.61.135 – Contracts — Competitive bidding — Small works roster — Exemption