Tex. Occ. Code § 602.212
A license holder shall:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Acts 2015, 84th Leg., R.S., Ch. 838 (S.B. 202), Sec. 2.079, eff. September 1, 2015.