2023 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner — Requirements and procedure — Costs — Decontamination timeline

2022 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner–Requirements and procedure–Costs–Decontamination timeline

2020 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner — Requirements and procedure — Costs — Decontamination timeline

2019 Washington Code 64.44.050

2018 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner — Requirements and procedure — Costs — Decontamination timeline

2016 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner–Requirements and procedure–Costs–Decontamination timeline

2015 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner–Requirements and procedure–Costs–Decontamination timeline

2014 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner — Requirements and procedure — Costs — Decontamination timeline

2013 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner — Requirements and procedure — Costs — Decontamination timeline

2009 Washington Code 64.44.050 – Decontamination, demolition, or disposal by owner — Requirements and procedure — Costs — Decontamination timeline