Tex. Gov't Code § 551.146
(a) An individual, corporation, or partnership that without lawful authority knowingly discloses to a member of the public the certified agenda or recording of a meeting that was lawfully closed to the public under this chapter:
(2) is liable to a person injured or damaged by the disclosure for:
(c) It is a defense to prosecution under Subsection (a)(1) and an affirmative defense to a civil action under Subsection (a)(2) that:
Added by Acts 1993, 73rd Leg., ch. 268, Sec. 1, eff. Sept. 1, 1993.
Acts 2013, 83rd Leg., R.S., Ch. 87 (S.B. 471), Sec. 17, eff. May 18, 2013.
Acts 2013, 83rd Leg., R.S., Ch. 87 (S.B. 471), Sec. 18, eff. May 18, 2013.