Sec. 52.053. CERTAIN RATES PROHIBITED. A rate established under this subchapter may not be:
(1) unreasonably preferential, prejudicial, or discriminatory;
(2) subsidized either directly or indirectly by a regulated monopoly service; or
(3) predatory or anticompetitive.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.