Chapter 351 - REGIONALIZATION
- Subchapter A - NORTHBELT (§§ 351.1 — 351.4)
- Subchapter B - ROSILLO CREEK (§§ 351.21 — 351.22)
- Subchapter C - EAST FORK TRINITY RIVER (§§ 351.31 — 351.35)
- Subchapter D - [Repealed] LOWER RIO GRANDE VALLEY (§ 351.41)
- Subchapter E - HARRIS COUNTY FRESH WATER SUPPLY DISTRICT NUMBER 63 (§§ 351.51 — 351.54)
- Subchapter F - CIBOLO CREEK (§§ 351.61 — 351.66)
- Subchapter G - BLACKHAWK (§§ 351.81 — 351.87)
- Subchapter H - VIDOR METROPOLITAN AREA (§§ 351.101 — 351.104)