Sec. 547.334.  SINGLE-BEAM LIGHTING EQUIPMENT PERMITTED.  (a)  In lieu of the multiple-beam lighting equipment required by Section 547.333, a headlamp system that provides a single distribution of light and meets the requirements of Subsection (b) is permitted for:
(1)  a farm tractor;  or
(2)  a motor vehicle manufactured and sold before September 4, 1948.
(b)  The headlamp system specified by Subsection (a) shall:
(1)  emit a light sufficient to reveal a person or vehicle at a distance of at least 200 feet;  and
(2)  be aimed so that no part of the high-intensity portion of the lamp projects a beam:
(A)  higher than five inches below the level of the center of the lamp at a distance of 25 feet ahead;  or
(B)  higher than 42 inches above the ground at a distance of 75 feet ahead.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.