2023 South Dakota Codified Laws 32-15-17. Exhaust system and muffler required–Exhaust location–Muffler cut-out prohibited–Misdemeanor

2022 South Dakota Codified Laws 32-15-17. Exhaust system and muffler required–Exhaust location–Muffler cut-outprohibited–Misdemeanor

2021 South Dakota Codified Laws 32-15-17. Exhaust system and muffler required–Exhaust location–Muffler cut-outprohibited–Misdemeanor

2016 South Dakota Codified Laws 32-15-17. Exhaust system and muffler required–Exhaust location–Muffler cut-outprohibited–Misdemeanor

2014 South Dakota Codified Laws 32-15-17. Exhaust system and muffler required–Exhaust location–Muffler cut-outprohibited–Misdemeanor

2010 South Dakota Laws 32-15-17 – Exhaust system and muffler required–Exhaust location–Muffler cut-out prohibited–Misdemeanor