Tex. Occ. Code § 505.304
(b) An order of recognition of specialty must:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Acts 2019, 86th Leg., R.S., Ch. 768 (H.B. 1501), Sec. 2.093, eff. September 1, 2019.