2023 Washington Code 48.21.080 – Certificates of coverage

2022 Washington Code 48.21.080 – Certificates of coverage

2020 Washington Code 48.21.080 – Certificates of coverage

2019 Washington Code 48.21.080

2018 Washington Code 48.21.080 – Certificates of coverage

2016 Washington Code 48.21.080 – Certificates of coverage

2015 Washington Code 48.21.080 – Certificates of coverage

2014 Washington Code 48.21.080 – Certificates of coverage

2013 Washington Code 48.21.080 – Certificates of coverage

2009 Washington Code 48.21.080 – Certificates of coverage