2023 Washington Code 46.04.169 – Electric-assisted bicycle — Class 1 electric-assisted bicycle — Class 2 electric-assisted bicycle — Class 3 electric-assisted bicycle

2022 Washington Code 46.04.169 – Electric-assisted bicycle–Class 1 electric-assisted bicycle–Class 2 electric-assisted bicycle–Class 3 electric-assisted bicycle

2020 Washington Code 46.04.169 – Electric-assisted bicycle — Class 1 electric-assisted bicycle — Class 2 electric-assisted bicycle — Class 3 electric-assisted bicycle

2019 Washington Code 46.04.169 – Electric-assisted bicycle — Class 1 electric-assisted bicycle — Class 2 electric-assisted bicycle — Class 3 electric-assisted bicycle

2018 Washington Code 46.04.169 – Electric-assisted bicycle — Class 1 electric-assisted bicycle — Class 2 electric-assisted bicycle — Class 3 electric-assisted bicycle

2016 Washington Code 46.04.169 – Electric-assisted bicycle

2015 Washington Code 46.04.169 – Electric-assisted bicycle

2014 Washington Code 46.04.169 – Electric-assisted bicycle

2013 Washington Code 46.04.169 – Electric-assisted bicycle

2009 Washington Code 46.04.169 – Electric-assisted bicycle