The commission may adopt and enforce rules to:
(1) require certification or registration with the commission as a condition of doing business in this state;
(2) amend certificates or registrations to reflect changed ownership and control;
(3) establish rules for customer service and protection;
(4) suspend or revoke certificates or registrations for repeated violations of this chapter or commission rules, except that the commission may not revoke a certificate of convenience and necessity of a telecommunications utility except as provided by Section 54.008; and
(5) order disconnection of a pay telephone service provider's pay telephones or revocation of certification or registration for repeated violations of this chapter or commission rules.
Official text of the Texas Utilities Code as published by the Texas Legislative Council.