2023 Washington Code 9.91.160 – Personal protection spray devices

2022 Washington Code 9.91.160 – Personal protection spray devices

2020 Washington Code 9.91.160 – Personal protection spray devices

2019 Washington Code 9.91.160 – Personal protection spray devices

2018 Washington Code 9.91.160 – Personal protection spray devices

2016 Washington Code 9.91.160 – Personal protection spray devices

2015 Washington Code 9.91.160 – Personal protection spray devices

2014 Washington Code 9.91.160 – Personal protection spray devices

2013 Washington Code 9.91.160 – Personal protection spray devices

2009 Washington Code 9.91.160 – Personal protection spray devices