Sec. 55.102.  APPLICABILITY.  (a)  This subchapter applies only to the provision of caller identification service.
(b)  This subchapter does not apply to:
(1)  an identification service that is used in a limited system, including a central office based PBX-type system;
(2)  information that is used on a public agency's emergency telephone line or on a line that receives the primary emergency telephone number (911);
(3)  information exchanged between telecommunications utilities, enhanced service providers, or other entities that is necessary for the setting up, processing, transmission, or billing of telecommunications or related services;
(4)  information provided in compliance with applicable law or legal process;  or
(5)  an identification service provided in connection with a 700, 800, or 900 access code telecommunications service.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.