Tex. Utilities Code § 60.203: MINIMUM SERVICE REQUIREMENTS.

A telecommunications provider may not unreasonably:

(1) discriminate against another provider by refusing access to an exchange;

(2) refuse or delay an interconnection to another provider;

(3) degrade the quality of access the telecommunications provider provides to another provider;

(4) impair the speed, quality, or efficiency of a line used by another provider;

(5) fail to fully disclose in a timely manner on request all available information necessary to design equipment that will meet the specifications of the network; or

(6) refuse or delay access by a person to another provider.

Added by Acts 2005, 79th Leg., 2nd C.S., Ch. 2 (S.B. 5), Sec. 24, eff. September 7, 2005.