Tex. Labor Code § 21.154: INVESTIGATORY AND CONCILIATORY POWERS OF LOCAL COMMISSION.

(a) If the federal government or the Commission on Human Rights refers a complaint alleging a violation of this chapter to a local commission or defers jurisdiction over the subject matter of the complaint to a local commission, the local commission may receive, investigate, conciliate, or rule on the complaint and may file a civil action to carry out the purposes of this chapter.

(b) The local commission may request, and as necessary, compel by subpoena:

(1) the attendance of a witness for examination under oath; or

(2) the production for inspection or copying of a record, document, or other evidence relevant to the investigation of an alleged violation of this chapter.

Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993.