2023 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2022 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2020 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2019 Washington Code 70.104.050

2018 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2016 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2015 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2014 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2013 Washington Code 70.104.050 – Investigation of human exposure to pesticides

2009 Washington Code 70.104.050 – Investigation of human exposure to pesticides