Tex. Elec. Code § 64.001
Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986.
Amended by Acts 1997, 75th Leg., ch. 1078, Sec. 11, eff. Sept. 1, 1997;
Acts 2003, 78th Leg., ch. 1315, Sec. 30, eff. Jan. 1, 2004.