Sec. 55.172.  LIMITATION.  This subchapter prescribes the limits of:
(1)  the right of a provider to set the provider's rates and charges for pay telephone services;  and
(2)  the commission's authority over the pay telephone service rates of an incumbent local exchange company.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.