2023 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required

2022 Washington Code 19.94.507 – Gasoline delivered to service stations–Invoice required

2020 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required

2019 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required

2018 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required

2016 Washington Code 19.94.507 – Gasoline delivered to service stations–Invoice required

2015 Washington Code 19.94.507 – Gasoline delivered to service stations–Invoice required

2014 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required

2013 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required

2009 Washington Code 19.94.507 – Gasoline delivered to service stations — Invoice required