30 Tex. Admin. Code § 331.5
No permit or authorization by rule shall be allowed where an injection well causes or allows the movement of fluid that would result in the pollution of an underground source of drinking water. A permit or authorization by rule shall include terms and conditions reasonably necessary to protect fresh water from pollution.
Source Note:The provisions of this §331.5 adopted to be effective May 13, 1986, 11 TexReg 1980.