2023 Washington Code 11.100.090 – Dealings with self or affiliate

2022 Washington Code 11.100.090 – Dealings with self or affiliate

2020 Washington Code 11.100.090 – Dealings with self or affiliate

2019 Washington Code 11.100.090 – Dealings with self or affiliate

2018 Washington Code 11.100.090 – Dealings with self or affiliate

2016 Washington Code 11.100.090 – Dealings with self or affiliate

2015 Washington Code 11.100.090 – Dealings with self or affiliate

2014 Washington Code 11.100.090 – Dealings with self or affiliate

2013 Washington Code 11.100.090 – Dealings with self or affiliate

2009 Washington Code 11.100.090 – Dealings with self or affiliate