2023 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used

2022 Washington Code 36.70A.172 – Critical areas–Designation and protection–Best available science to be used

2020 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used

2019 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used

2018 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used

2016 Washington Code 36.70A.172 – Critical areas–Designation and protection–Best available science to be used

2015 Washington Code 36.70A.172 – Critical areas–Designation and protection–Best available science to be used

2014 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used

2013 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used

2009 Washington Code 36.70A.172 – Critical areas — Designation and protection — Best available science to be used