2023 Washington Code 82.12.02566 – Exemptions — Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification — Limitations on yearly exemption
2022 Washington Code 82.12.02566 – Exemptions–Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification–Limitations on yearly exemption
2020 Washington Code 82.12.02566 – Exemptions — Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification — Limitations on yearly exemption
2019 Washington Code 82.12.02566
2018 Washington Code 82.12.02566 – Exemptions — Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification — Limitations on yearly exemption
2016 Washington Code 82.12.02566 – Exemptions–Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification–Limitations on yearly exemption
2015 Washington Code 82.12.02566 – Exemptions–Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification–Limitations on yearly exemption
2014 Washington Code 82.12.02566 – Exemptions — Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification — Limitations on yearly exemption
2013 Washington Code 82.12.02566 – Exemptions — Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification — Limitations on yearly exemption
2009 Washington Code 82.12.02566 – Exemptions — Use of tangible personal property incorporated in prototype for aircraft parts, auxiliary equipment, and aircraft modification — Limitations on yearly exemption