2023 Washington Code 18.57.140 – Advertising regulations

2022 Washington Code 18.57.140 – Advertising regulations

2020 Washington Code 18.57.140 – Advertising regulations

2019 Washington Code 18.57.140 – Advertising regulations

2018 Washington Code 18.57.140 – Advertising regulations

2016 Washington Code 18.57.140 – Advertising regulations

2015 Washington Code 18.57.140 – Advertising regulations

2014 Washington Code 18.57.140 – Advertising regulations

2013 Washington Code 18.57.140 – Advertising regulations

2009 Washington Code 18.57.140 – Advertising regulations