The Public Utility Commission of Texas regulates the state's electric, telecommunication, and water and sewer utilities, implements respective legislation, and provides customer assistance in resolving consumer complaints.
Substantive Rules §26.101, §26.107, §26.111 and §28.6 require that updates and changes to the contact information found in these lists (concerning contacts, phone numbers, addresses, emails etc.) be accomplished electronically through the ILEC, IXC, CLEC and SICFA Annual Reports.