Tex. Loc. Gov't Code § 552.916
A municipality may not establish a rate for water or sewer utility service applicable only to entities that qualify for a sales tax or ad valorem tax exemption that is higher than a rate established for entities that receive comparable utility service.
Added by Acts 2025, 89th Leg., R.S., Ch. 553 (H.B. 685), Sec. 1, eff. September 1, 2025.