2023 Washington Code 88.16.180 – Oil tankers — State licensed pilot required

2022 Washington Code 88.16.180 – Oil tankers–State licensed pilot required

2020 Washington Code 88.16.180 – Oil tankers — State licensed pilot required

2019 Washington Code 88.16.180

2018 Washington Code 88.16.180 – Oil tankers — State licensed pilot required

2016 Washington Code 88.16.180 – Oil tankers–State licensed pilot required

2015 Washington Code 88.16.180 – Oil tankers–State licensed pilot required

2014 Washington Code 88.16.180 – Oil tankers — State licensed pilot required

2013 Washington Code 88.16.180 – Oil tankers — State licensed pilot required

2009 Washington Code 88.16.180 – Oil tankers — State licensed pilot required