2023 Washington Code 18.27.120 – List of registered contractors — Availability, fee

2022 Washington Code 18.27.120 – List of registered contractors–Availability, fee

2020 Washington Code 18.27.120 – List of registered contractors — Availability, fee

2019 Washington Code 18.27.120 – List of registered contractors — Availability, fee

2018 Washington Code 18.27.120 – List of registered contractors — Availability, fee

2016 Washington Code 18.27.120 – List of registered contractors–Availability, fee

2015 Washington Code 18.27.120 – List of registered contractors–Availability, fee

2014 Washington Code 18.27.120 – List of registered contractors — Availability, fee

2013 Washington Code 18.27.120 – List of registered contractors — Availability, fee

2009 Washington Code 18.27.120 – List of registered contractors — Availability, fee