2023 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2022 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2020 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2019 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2018 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2016 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2015 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2014 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2013 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class

2009 Washington Code 41.20.160 – Credit for membership in private organization acquired by city of first class