Added by Acts 1989, 71st Leg., ch. 212, Sec. 2.01, eff. Sept. 1, 1989. Renumbered from Sec. 496.004 and amended by Acts 1991, 72nd Leg., ch. 16, Sec. 10.01(a), eff. Aug. 26, 1991. Amended by Acts 1995, 74th Leg., ch. 76, Sec. 5.95(109), eff. Sept. 1, 1995; Acts 1995, 74th Leg., ch. 321, Sec. 1.031, eff. Sept. 1, 1995; Acts 1997, 75th Leg., ch. 1360, Sec. 5, eff. Sept. 1, 1997; Acts 1997, 75th Leg., ch. 1409, Sec. 1, eff. Sept. 1, 1997; Acts 1999, 76th Leg., ch. 1188, Sec. 1.18, eff. Sept. 1, 1999. Amended by: Acts 2009, 81st Leg., R.S., Ch. 1282 , Sec. 4, eff. June 19, 2009.