2023 Washington Code 15.89.080 – Research, promotional, and educational campaign

2022 Washington Code 15.89.080 – Research, promotional, and educational campaign

2020 Washington Code 15.89.080 – Research, promotional, and educational campaign

2019 Washington Code 15.89.080 – Research, promotional, and educational campaign

2018 Washington Code 15.89.080 – Research, promotional, and educational campaign

2016 Washington Code 15.89.080 – Research, promotional, and educational campaign

2015 Washington Code 15.89.080 – Research, promotional, and educational campaign

2014 Washington Code 15.89.080 – Research, promotional, and educational campaign

2013 Washington Code 15.89.080 – Research, promotional, and educational campaign

2009 Washington Code 15.89.080 – Research, promotional, and educational campaign