2023 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited — Exception

2022 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited–Exception

2020 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited — Exception

2019 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited — Exception

2018 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited — Exception

2016 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited–Exception

2015 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited–Exception

2014 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited — Exception

2013 Washington Code 42.17A.715 – Concealing identity of source of payment prohibited — Exception