2023 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2022 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2021 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2019 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2018 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2016 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2014 South Dakota Codified Laws 32-18-20. Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor

2010 South Dakota Laws 32-18-20 – Buses and trucks with air brakes–Warning signal for low air pressure–Pressure gauge–Violation as misdemeanor