2023 Washington Code 8.12.120 – Interested party may be brought in

2022 Washington Code 8.12.120 – Interested party may be brought in

2020 Washington Code 8.12.120 – Interested party may be brought in

2019 Washington Code 8.12.120 – Interested party may be brought in

2018 Washington Code 8.12.120 – Interested party may be brought in

2016 Washington Code 8.12.120 – Interested party may be brought in

2015 Washington Code 8.12.120 – Interested party may be brought in

2014 Washington Code 8.12.120 – Interested party may be brought in

2013 Washington Code 8.12.120 – Interested party may be brought in

2009 Washington Code 8.12.120 – Interested party may be brought in