30 Tex. Admin. Code § 305.123
Every permit is subject to further orders and rules of the commission. In accordance with the procedures for amendments and orders, the commission may incorporate into permits already granted any condition, restriction, limitation, or provision reasonably necessary for the administration and enforcement of Texas Water Code, Chapters 26, 27, and 28, and the Texas Solid Waste Disposal Act, Texas Civil Statutes, Article 4477-7.
Source Note:The provisions of this §305.123 adopted to be effective June 19, 1986, 11 TexReg 2597.