Versions of Texas Water Code 15.438 - Advisory Committee on LawServer 2024 Texas Water Code 15.438 – Advisory Committee 2023 Texas Water Code 15.438 – Advisory Committee 2022 Texas Water Code 15.438 – Advisory Committee 2019 Texas Water Code 15.438 – Advisory Committee 2018 Texas Water Code 15.438 – Advisory Committee 2016 Texas Water Code 15.438 – Advisory Committee 2014 Texas Water Code 15.438 – Advisory Committee