Texas Civil Practice and Remedies Code - CIV PRAC & REM § 171.051. Subpoenas

(a) The arbitrators, or an arbitrator at the direction of the arbitrators, may issue a subpoena for:

(b) A witness required to appear by subpoena under this section may appear at the hearing before the arbitrators or at a deposition.

(c) A subpoena issued under this section shall be served in the manner provided by law for the service of a subpoena issued in a civil action pending in a district court.

(d) Each provision of law requiring a witness to appear, produce evidence, and testify under a subpoena issued in a civil action pending in a district court applies to a subpoena issued under this section.