2023 Washington Code 51.48.100 – Waiver — Penalty-free periods

2022 Washington Code 51.48.100 – Waiver–Penalty-free periods

2020 Washington Code 51.48.100 – Waiver — Penalty-free periods

2019 Washington Code 51.48.100

2018 Washington Code 51.48.100 – Waiver — Penalty-free periods

2016 Washington Code 51.48.100 – Waiver–Penalty-free periods

2015 Washington Code 51.48.100 – Waiver–Penalty-free periods

2014 Washington Code 51.48.100 – Waiver — Penalty-free periods

2013 Washington Code 51.48.100 – Waiver — Penalty-free periods

2009 Washington Code 51.48.100 – Waiver — Penalty-free periods