Versions of Washington Code 58.17.170 - Written approval of subdivision -- Original of final plat to be filed -- Copies -- Periods of validity, governance on LawServer 2023 Washington Code 58.17.170 – Written approval of subdivision — Original of final plat to be filed — Copies — Periods of validity, governance 2022 Washington Code 58.17.170 – Written approval of subdivision–Original of final plat to be filed–Copies–Periods of validity, governance 2020 Washington Code 58.17.170 – Written approval of subdivision — Original of final plat to be filed — Copies — Periods of validity, governance 2019 Washington Code 58.17.170 2018 Washington Code 58.17.170 – Written approval of subdivision — Original of final plat to be filed — Copies — Periods of validity, governance 2016 Washington Code 58.17.170 – Written approval of subdivision–Original of final plat to be filed–Copies–Periods of validity, governance 2015 Washington Code 58.17.170 – Written approval of subdivision–Original of final plat to be filed–Copies–Periods of validity, governance 2014 Washington Code 58.17.170 – Written approval of subdivision — Original of final plat to be filed — Copies — Periods of validity, governance 2013 Washington Code 58.17.170 – Written approval of subdivision — Original of final plat to be filed — Copies — Periods of validity, governance 2009 Washington Code 58.17.170 – Written approval of subdivision — Original of final plat to be filed — Copies