2023 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2022 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2020 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2019 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2018 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2016 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2015 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2014 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2013 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful

2009 Washington Code 19.86.020 – Unfair competition, practices, declared unlawful