2023 Washington Code 90.48.445 – Aquatic noxious weed control — Water quality permits — Definition

2022 Washington Code 90.48.445 – Aquatic noxious weed control–Water quality permits–Definition

2020 Washington Code 90.48.445 – Aquatic noxious weed control — Water quality permits — Definition

2019 Washington Code 90.48.445

2018 Washington Code 90.48.445 – Aquatic noxious weed control — Water quality permits — Definition

2016 Washington Code 90.48.445 – Aquatic noxious weed control–Water quality permits–Definition

2015 Washington Code 90.48.445 – Aquatic noxious weed control–Water quality permits–Definition

2014 Washington Code 90.48.445 – Aquatic noxious weed control — Water quality permits — Definition

2013 Washington Code 90.48.445 – Aquatic noxious weed control — Water quality permits — Definition

2009 Washington Code 90.48.445 – Aquatic noxious weed control — Water quality permits — Definition