Added by Acts 2007, 80th Leg., R.S., Ch. 593 (H.B. 8), Sec. 1.02, eff. September 1, 2007.

Amended by:

Acts 2017, 85th Leg., R.S., Ch. 1058 (H.B. 2931), Sec. 4.01, eff. January 1, 2019.