Acts 1965, 59th Leg., vol. 2, p. 317, ch. 722.

Amended by:

Acts 2009, 81st Leg., R.S., Ch. 640 (H.B. 1665), Sec. 2, eff. September 1, 2009.

Acts 2019, 86th Leg., R.S., Ch. 469 (H.B. 4173), Sec. 3.01, eff. January 1, 2021.

Text of article effective until January 01, 2021