2023 Washington Code 18.200.020 – Treatment limits

2022 Washington Code 18.200.020 – Treatment limits

2020 Washington Code 18.200.020 – Treatment limits

2019 Washington Code 18.200.020 – Treatment limits

2018 Washington Code 18.200.020 – Treatment limits

2016 Washington Code 18.200.020 – Treatment limits

2015 Washington Code 18.200.020 – Treatment limits

2014 Washington Code 18.200.020 – Treatment limits

2013 Washington Code 18.200.020 – Treatment limits

2009 Washington Code 18.200.020 – Treatment limits