2023 Washington Code 18.51.300 – Retention and preservation of records of patients

2022 Washington Code 18.51.300 – Retention and preservation of records of patients

2020 Washington Code 18.51.300 – Retention and preservation of records of patients

2019 Washington Code 18.51.300 – Retention and preservation of records of patients

2018 Washington Code 18.51.300 – Retention and preservation of records of patients

2016 Washington Code 18.51.300 – Retention and preservation of records of patients

2015 Washington Code 18.51.300 – Retention and preservation of records of patients

2014 Washington Code 18.51.300 – Retention and preservation of records of patients

2013 Washington Code 18.51.300 – Retention and preservation of records of patients

2009 Washington Code 18.51.300 – Retention and preservation of records of patients