Versions of Missouri Laws 304.820 - Text messaging and using a hand-held mobile device while operating a motor .. on LawServer 2023 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor .. 2022 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor .. 2020 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor .. 2018 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor .. 2016 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor vehicle prohibited, when–exceptions–definitions–violation, penalty 2015 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor vehicle prohibited, when–exceptions–definitions–violation, penalty 2014 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor vehicle prohibited, when–exceptions–definitions–violation, penalty 2013 Missouri Laws 304.820 – Text messaging and using a hand-held mobile device while operating a motor vehicle prohibited, when–exceptions–definitions–violation, penalty 2009 Missouri Laws 304.820 – Text messaging while operating a motor vehicle prohibited–exceptions–definitions–violation, …