Versions of See prior versions of a law on LawServer 2024 Texas Utilities Code Chapter 121 > Subchapter J – Testing of Natural Gas Piping Systems in School Facilities 2023 Texas Utilities Code Chapter 121 > Subchapter J – Testing of Natural Gas Piping Systems in School Facilities 2022 Texas Utilities Code Chapter 121 > Subchapter J – Testing of Natural Gas Piping Systems in School Facilities 2019 Texas Utilities Code Chapter 121 > Subchapter J – Testing of Natural Gas Piping Systems in School Facilities 2018 Texas Utilities Code Chapter 121 > Subchapter J – Testing of Natural Gas Piping Systems in School Facilities 2016 Texas Utilities Code Chapter 121 > Subchapter J – Testing of Natural Gas Piping Systems in School Facilities
