2023 Washington Code 82.08.0271 – Exemptions — Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2022 Washington Code 82.08.0271 – Exemptions–Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2020 Washington Code 82.08.0271 – Exemptions — Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2019 Washington Code 82.08.0271

2018 Washington Code 82.08.0271 – Exemptions — Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2016 Washington Code 82.08.0271 – Exemptions–Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2015 Washington Code 82.08.0271 – Exemptions–Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2014 Washington Code 82.08.0271 – Exemptions — Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2013 Washington Code 82.08.0271 – Exemptions — Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts

2009 Washington Code 82.08.0271 – Exemptions — Sales to municipal corporations, the state, and political subdivisions of tangible personal property, labor and services on watershed protection and flood prevention contracts