2023 Washington Code 28A.220.035 – Traffic safety education program — Required curriculum — Development by the office of the superintendent of public instruction and the department of licensing

2022 Washington Code 28A.220.035 – Traffic safety education program–Required curriculum–Development by the office of the superintendent of public instruction and the department of licensing

2020 Washington Code 28A.220.035 – Traffic safety education program — Required curriculum — Development by the office of the superintendent of public instruction and the department of licensing

2019 Washington Code 28A.220.035 – Traffic safety education program — Required curriculum — Development by the office of the superintendent of public instruction and the department of licensing

2018 Washington Code 28A.220.035 – Traffic safety education program — Required curriculum — Development by the office of the superintendent of public instruction and the department of licensing