2023 Washington Code 88.16.170 – Oil tankers — Intent and purpose

2022 Washington Code 88.16.170 – Oil tankers–Intent and purpose

2020 Washington Code 88.16.170 – Oil tankers — Intent and purpose

2019 Washington Code 88.16.170

2018 Washington Code 88.16.170 – Oil tankers — Intent and purpose

2016 Washington Code 88.16.170 – Oil tankers–Intent and purpose

2015 Washington Code 88.16.170 – Oil tankers–Intent and purpose

2014 Washington Code 88.16.170 – Oil tankers — Intent and purpose

2013 Washington Code 88.16.170 – Oil tankers — Intent and purpose

2009 Washington Code 88.16.170 – Oil tankers — Intent and purpose