2023 Washington Code 52.12.140 – Hazardous materials response teams

2022 Washington Code 52.12.140 – Hazardous materials response teams

2020 Washington Code 52.12.140 – Hazardous materials response teams

2019 Washington Code 52.12.140

2018 Washington Code 52.12.140 – Hazardous materials response teams

2016 Washington Code 52.12.140 – Hazardous materials response teams

2015 Washington Code 52.12.140 – Hazardous materials response teams

2014 Washington Code 52.12.140 – Hazardous materials response teams

2013 Washington Code 52.12.140 – Hazardous materials response teams

2009 Washington Code 52.12.140 – Hazardous materials response teams