Tex. Occ. Code § 351.256
(a) The examination must consist of written or practical tests in subjects regularly taught in recognized accredited colleges of optometry, including:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Acts 2005, 79th Leg., Ch. 101 (H.B. 1025), Sec. 1.015, eff. September 1, 2005.