Versions of Missouri Laws 317.021 - Violation of law, misdemeanor on LawServer 2023 Missouri Laws 317.021 – Violation of law, misdemeanor 2022 Missouri Laws 317.021 – Violation of law, misdemeanor 2020 Missouri Laws 317.021 – Violation of law, misdemeanor 2018 Missouri Laws 317.021 – Violation of law, misdemeanor 2013 Missouri Laws 317.021 – Violation of law, misdemeanor 2009 Missouri Laws 317.021 – Violation of law, misdemeanor