2023 Washington Code 48.36A.340 – Unfair trade practices

2022 Washington Code 48.36A.340 – Unfair trade practices

2020 Washington Code 48.36A.340 – Unfair trade practices

2019 Washington Code 48.36A.340

2018 Washington Code 48.36A.340 – Unfair trade practices

2016 Washington Code 48.36A.340 – Unfair trade practices

2015 Washington Code 48.36A.340 – Unfair trade practices

2014 Washington Code 48.36A.340 – Unfair trade practices

2013 Washington Code 48.36A.340 – Unfair trade practices

2009 Washington Code 48.36A.340 – Unfair trade practices