Sec. 547.325.  REFLECTORS REQUIRED.  (a)  Except as provided by Subchapter F, a motor vehicle, trailer, semitrailer, or pole trailer shall be equipped with at least two red reflectors on the rear of the vehicle.  A red reflector may be included as a part of a taillamp.
(b)  A reflector shall be:
(1)  mounted at a height from 15 to 60 inches;  and
(2)  visible at night at all distances:
(A)  from 100 to 600 feet when directly in front of lawful lower beams of headlamps;  or
(B)  from 100 to 350 feet when directly in front of lawful upper beams of headlamps if the vehicle was manufactured or assembled before January 1, 1972.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.