2023 Washington Code 35A.88.010 – Discharge of ballast

2022 Washington Code 35A.88.010 – Discharge of ballast

2020 Washington Code 35A.88.010 – Discharge of ballast

2019 Washington Code 35A.88.010 – Discharge of ballast

2018 Washington Code 35A.88.010 – Discharge of ballast

2016 Washington Code 35A.88.010 – Discharge of ballast

2015 Washington Code 35A.88.010 – Discharge of ballast

2014 Washington Code 35A.88.010 – Discharge of ballast

2013 Washington Code 35A.88.010 – Discharge of ballast

2009 Washington Code 35A.88.010 – Discharge of ballast