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

Amended by Acts 1989, 71st Leg., ch. 1065, Sec. 3, eff. Sept. 1, 1989.

Amended by:

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