Versions of Washington Code 82.29A.137 - Exemptions -- Certain leasehold interests related to the manufacture of superefficient airplanes on LawServer 2023 Washington Code 82.29A.137 – Exemptions — Certain leasehold interests related to the manufacture of superefficient airplanes 2022 Washington Code 82.29A.137 – Exemptions–Certain leasehold interests related to the manufacture of superefficient airplanes 2020 Washington Code 82.29A.137 – Exemptions — Certain leasehold interests related to the manufacture of superefficient airplanes 2019 Washington Code 82.29A.137 2018 Washington Code 82.29A.137 – Exemptions — Certain leasehold interests related to the manufacture of superefficient airplanes 2016 Washington Code 82.29A.137 – Exemptions–Certain leasehold interests related to the manufacture of superefficient airplanes 2015 Washington Code 82.29A.137 – Exemptions–Certain leasehold interests related to the manufacture of superefficient airplanes 2014 Washington Code 82.29A.137 – Exemptions — Certain leasehold interests related to the manufacture of superefficient airplanes 2013 Washington Code 82.29A.137 – Exemptions — Certain leasehold interests related to the manufacture of superefficient airplanes 2009 Washington Code 82.29A.137 – Exemptions — Certain leasehold interests related to the manufacture of superefficient airplanes