2023 Washington Code 82.08.02565 – Exemptions — Sales of machinery and equipment for manufacturing, research and development, or a testing operation — Labor and services for installation — Exemption certificate — Rules

2022 Washington Code 82.08.02565 – Exemptions–Sales of machinery and equipment for manufacturing, research and development, or a testing operation–Labor and services for installation–Exemption certificate–Rules

2020 Washington Code 82.08.02565 – Exemptions — Sales of machinery and equipment for manufacturing, research and development, or a testing operation — Labor and services for installation — Exemption certificate — Rules

2019 Washington Code 82.08.02565

2018 Washington Code 82.08.02565 – Exemptions — Sales of machinery and equipment for manufacturing, research and development, or a testing operation — Labor and services for installation — Exemption certificate — Rules

2014 Washington Code 82.08.02565 – Exemptions — Sales of machinery and equipment for manufacturing, research and development, or a testing operation — Labor and services for installation — Exemption certificate — Rules

2013 Washington Code 82.08.02565 – Exemptions — Sales of machinery and equipment for manufacturing, research and development, or a testing operation — Labor and services for installation — Exemption certificate — Rules

2009 Washington Code 82.08.02565 – Exemptions — Sales of machinery and equipment for manufacturing, research and development, or a testing operation — Labor and services for installation — Exemption certificate — Rules