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