Tex. Water Code § 15.330
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
After approval of engineering plans, a political subdivision shall not make any substantial or material alteration in the plans unless the executive administrator authorizes the alteration. For a waste water treatment plant or other facility required to have commission approval of the plans and specifications, the commission must give its approval before a substantial or material alteration is made in those plans.
Tex. Water Code § 15.330