Versions of Texas Transportation Code 551.4031 - Prohibition of Operation On Highway by Municipality, County, or Department on LawServer 2024 Texas Transportation Code 551.4031 – Prohibition of Operation On Highway by Municipality, County, or Department 2023 Texas Transportation Code 551.4031 – Prohibition of Operation On Highway by Municipality, County, or Department 2022 Texas Transportation Code 551.4031 – Prohibition of Operation On Highway by Municipality, County, or Department 2019 Texas Transportation Code 551.4031 – Prohibition of Operation On Highway by Municipality, County, or Department