Versions of Texas Utilities Code Chapter 54 - Certificates on LawServer 2024 Texas Utilities Code Chapter 54 – Certificates 2023 Texas Utilities Code Chapter 54 – Certificates 2022 Texas Utilities Code Chapter 54 – Certificates 2019 Texas Utilities Code Chapter 54 – Certificates 2018 Texas Utilities Code Chapter 54 – Certificates 2016 Texas Utilities Code Chapter 54 – Certificates