Tex. Ins. Code § 36.152
(a) With respect to a matter that the commissioner has authority to consider or investigate, the commissioner may issue a subpoena applicable throughout the state that requires:
(b) In connection with a subpoena, the commissioner may require attendance and production of records before the commissioner or the commissioner's designee:
Added by Acts 1999, 76th Leg., ch. 101, Sec. 1, eff. Sept. 1, 1999.
Amended by Acts 2003, 78th Leg., ch. 1276, Sec. 10A.001, eff. Sept. 1, 2003.