Tex. Transp. Code § 131.903
A corporation organized before September 1, 1925, under any law of this state, that operates a line of electric, gas or gasoline, denatured alcohol, or naphtha motor railway in and between municipalities in this state, may:
Added by Acts 2009, 81st Leg., R.S., Ch. 85 (S.B. 1540), Sec. 2.03, eff. April 1, 2011.