2023 Washington Code 19.142.901 – Prospective application of chapter

2022 Washington Code 19.142.901 – Prospective application of chapter

2020 Washington Code 19.142.901 – Prospective application of chapter

2019 Washington Code 19.142.901 – Prospective application of chapter

2018 Washington Code 19.142.901 – Prospective application of chapter

2016 Washington Code 19.142.901 – Prospective application of chapter

2015 Washington Code 19.142.901 – Prospective application of chapter

2014 Washington Code 19.142.901 – Prospective application of chapter

2013 Washington Code 19.142.901 – Prospective application of chapter

2009 Washington Code 19.142.901 – Prospective application of chapter