Subtitle A - EXECUTIVE AGENCIES
- Chapter 5 - TEXAS COMMISSION ON ENVIRONMENTAL QUALITY (§§ 5.001 — 5.807)
- Chapter 6 - TEXAS WATER DEVELOPMENT BOARD (§§ 6.001 — 6.247)
- Chapter 7 - ENFORCEMENT (§§ 7.001 — 7.360)
- Chapter 8 - SOUTHWESTERN STATES WATER COMMISSION (§§ 8.001 — 8.056)
- Chapter 10 - WATER CONSERVATION ADVISORY COUNCIL (§§ 10.001 — 10.011)