2023 Washington Code 51.08.160 – “Permanent total disability.”

2022 Washington Code 51.08.160 – “Permanent total disability.”

2020 Washington Code 51.08.160 – “Permanent total disability.”

2019 Washington Code 51.08.160

2018 Washington Code 51.08.160 – “Permanent total disability.”

2016 Washington Code 51.08.160 – “Permanent total disability.”

2015 Washington Code 51.08.160 – “Permanent total disability.”

2014 Washington Code 51.08.160 – “Permanent total disability.”

2013 Washington Code 51.08.160 – “Permanent total disability.”

2009 Washington Code 51.08.160 – Permanent total disability