Versions of Louisiana Revised Statutes 32:378.3 - Installation of sound amplification systems to exterior of vehicle; prohibited on LawServer 2023 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2022 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2021 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2020 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2019 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2017 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2016 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2015 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2014 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2013 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited 2009 Louisiana Revised Statutes 32:378.3 – Installation of sound amplification systems to exterior of vehicle; prohibited