2023 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions

2022 Washington Code 70.41.400 – Patient billing–Written statement describing who may be billing the patient required–Contact phone numbers–Exceptions

2020 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions

2019 Washington Code 70.41.400

2018 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions

2016 Washington Code 70.41.400 – Patient billing–Written statement describing who may be billing the patient required–Contact phone numbers–Exceptions

2015 Washington Code 70.41.400 – Patient billing–Written statement describing who may be billing the patient required–Contact phone numbers–Exceptions

2014 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions

2013 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions

2009 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions