2023 Washington Code 18.43.070 – Certificates and seals

2022 Washington Code 18.43.070 – Certificates and seals

2020 Washington Code 18.43.070 – Certificates and seals

2019 Washington Code 18.43.070 – Certificates and seals

2018 Washington Code 18.43.070 – Certificates and seals

2016 Washington Code 18.43.070 – Certificates and seals

2015 Washington Code 18.43.070 – Certificates and seals

2014 Washington Code 18.43.070 – Certificates and seals

2013 Washington Code 18.43.070 – Certificates and seals

2009 Washington Code 18.43.070 – Certificates and seals