2023 Washington Code 82.08.02569 – Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2022 Washington Code 82.08.02569 – Exemptions–Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2020 Washington Code 82.08.02569 – Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2019 Washington Code 82.08.02569

2018 Washington Code 82.08.02569 – Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2016 Washington Code 82.08.02569 – Exemptions–Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2015 Washington Code 82.08.02569 – Exemptions–Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2014 Washington Code 82.08.02569 – Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2013 Washington Code 82.08.02569 – Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory

2009 Washington Code 82.08.02569 – Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory