2023 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations

2022 Washington Code 36.70A.320 – Presumption of validity–Burden of proof–Plans and regulations

2020 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations

2019 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations

2018 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations

2016 Washington Code 36.70A.320 – Presumption of validity–Burden of proof–Plans and regulations

2015 Washington Code 36.70A.320 – Presumption of validity–Burden of proof–Plans and regulations

2014 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations

2013 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations

2009 Washington Code 36.70A.320 – Presumption of validity — Burden of proof — Plans and regulations