Versions of See prior versions of a law on LawServer 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
