Tex. Bus. Orgs. Code § 2.003
A domestic entity may not:
(1) engage in a business or activity that:
(2) operate as a:
Acts 2003, 78th Leg., ch. 182, Sec. 1, eff. Jan. 1, 2006.
Acts 2005, 79th Leg., Ch. 728 (H.B. 2018), Sec. 11.103, eff. January 1, 2006.
Acts 2007, 80th Leg., R.S., Ch. 688 (H.B. 1737), Sec. 4, eff. September 1, 2007.
Acts 2009, 81st Leg., R.S., Ch. 84 (S.B. 1442), Sec. 2, eff. September 1, 2009.