2023 Washington Code 74.42.470 – Infected employees

2022 Washington Code 74.42.470 – Infected employees

2020 Washington Code 74.42.470 – Infected employees

2019 Washington Code 74.42.470

2018 Washington Code 74.42.470 – Infected employees

2016 Washington Code 74.42.470 – Infected employees

2015 Washington Code 74.42.470 – Infected employees

2014 Washington Code 74.42.470 – Infected employees

2013 Washington Code 74.42.470 – Infected employees

2009 Washington Code 74.42.470 – Infected employees