2023 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2022 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2020 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2019 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2018 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2016 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2015 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2014 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2013 Washington Code 18.100.070 – Professional relationships and liabilities preserved

2009 Washington Code 18.100.070 – Professional relationships and liabilities preserved