Tex. Transp. Code § 546.002
(b) Sections 546.001(2), (3), and (4) apply only when the operator is:
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Amended by Acts 2003, 78th Leg., ch. 66, Sec. 1, eff. May 16, 2003.
Acts 2005, 79th Leg., Ch. 834 (S.B. 866), Sec. 1, eff. June 17, 2005.
Acts 2013, 83rd Leg., R.S., Ch. 540 (S.B. 545), Sec. 1, eff. June 14, 2013.
Acts 2019, 86th Leg., R.S., Ch. 860 (H.B. 2837), Sec. 4, eff. September 1, 2019.
Acts 2023, 88th Leg., R.S., Ch. 997 (H.B. 64), Sec. 1, eff. September 1, 2023.