2023 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality — Exceptions

2022 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality–Exceptions

2020 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality — Exceptions

2019 Washington Code 70.90.120

2018 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality — Exceptions

2016 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality–Exceptions

2015 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality–Exceptions

2014 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality — Exceptions

2013 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality — Exceptions

2009 Washington Code 70.90.120 – Adoption of rules governing safety, sanitation, and water quality — Exceptions