2023 Texas Utilities Code Chapter 37 – Certificates of Convenience and Necessity Current as of: 2023 | Check for updates | Other versions Sections Subchapter A Definitions 37.001 – 37.002 Subchapter B Certificate of Convenience and Necessity 37.051 – 37.061 Subchapter C Municipalities 37.101 – 37.102 Subchapter D Regulation of Services, Areas, and Facilities 37.151 – 37.157