2023 Washington Code 82.23B.020 – Oil spill response tax — Oil spill administration tax

2022 Washington Code 82.23B.020 – Oil spill response tax–Oil spill administration tax

2020 Washington Code 82.23B.020 – Oil spill response tax — Oil spill administration tax

2019 Washington Code 82.23B.020

2018 Washington Code 82.23B.020 – Oil spill response tax — Oil spill administration tax

2016 Washington Code 82.23B.020 – Oil spill response tax–Oil spill administration tax

2015 Washington Code 82.23B.020 – Oil spill response tax–Oil spill administration tax

2014 Washington Code 82.23B.020 – Oil spill response tax — Oil spill administration tax

2013 Washington Code 82.23B.020 – Oil spill response tax — Oil spill administration tax

2009 Washington Code 82.23B.020 – Oil spill response tax — Oil spill administration tax