Tex. Health & Safety Code § 771.0512

Defining "9-1-1 service" as a communications service and other amendments effective September 1, 2013, do not expand or change the authority or jurisdiction of a public agency or the commission over commercial mobile service or wireline service including Voice over Internet Protocol service or Internet Protocol enabled service or expand the authority of a public agency or the commission to assess 911 fees. Nothing in this chapter affects Section 52.002(d), Utilities Code. In this section, "Voice over Internet Protocol service," "Internet Protocol enabled service," and "commercial mobile service" have the meanings assigned by Sections 51.002 and 51.003, Utilities Code.