Sec. 121.104.  DISCRIMINATION IN SERVICE AND CHARGES PROHIBITED.  (a)  A pipeline gas utility may not:
(1)  discriminate in favor of or against any person or place in:
(A)  apportioning the supply of natural gas;  or
(B)  charging for natural gas;  or
(2)  directly or indirectly charge, demand, collect, or receive from anyone a greater or lesser compensation for a service provided than the compensation charged, demanded, or received from another for a similar and contemporaneous service.
(b)  This section does not limit the right of the railroad commission to prescribe:
(1)  different rates and rules for the use of natural gas for manufacturing and similar purposes;  or
(2)  rates and rules for service from or to other or different places.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.