2023 Washington Code 15.35.140 – Director to establish systems within market areas

2022 Washington Code 15.35.140 – Director to establish systems within market areas

2020 Washington Code 15.35.140 – Director to establish systems within market areas

2019 Washington Code 15.35.140 – Director to establish systems within market areas

2018 Washington Code 15.35.140 – Director to establish systems within market areas

2016 Washington Code 15.35.140 – Director to establish systems within market areas

2015 Washington Code 15.35.140 – Director to establish systems within market areas

2014 Washington Code 15.35.140 – Director to establish systems within market areas

2013 Washington Code 15.35.140 – Director to establish systems within market areas

2009 Washington Code 15.35.140 – Director to establish systems within market areas