2023 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception

2022 Washington Code 19.138.050 – Cancellation–Refund–Material misrepresentation–Exception

2020 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception

2019 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception

2018 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception

2016 Washington Code 19.138.050 – Cancellation–Refund–Material misrepresentation–Exception

2015 Washington Code 19.138.050 – Cancellation–Refund–Material misrepresentation–Exception

2014 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception

2013 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception

2009 Washington Code 19.138.050 – Cancellation — Refund — Material misrepresentation — Exception