2023 Washington Code 11.90.030 – Foreign country treatment

2022 Washington Code 11.90.030 – Foreign country treatment

2020 Washington Code 11.90.030 – Foreign country treatment

2019 Washington Code 11.90.030 – Foreign country treatment

2018 Washington Code 11.90.030 – Foreign country treatment

2016 Washington Code 11.90.030 – Foreign country treatment

2015 Washington Code 11.90.030 – Foreign country treatment

2014 Washington Code 11.90.030 – Foreign country treatment

2013 Washington Code 11.90.030 – Foreign country treatment