Sec. 547.352.  ADDITIONAL LIGHTING EQUIPMENT REQUIREMENTS.  In addition to other equipment required by this chapter:
(1)  a bus, truck, trailer, or semitrailer that is at least 80 inches wide shall be equipped with:
(A)  two clearance lamps on the front, one at each side;
(B)  two clearance lamps on the rear, one at each side;
(C)  four side marker lamps, one on each side at or near the front and one on each side at or near the rear;
(D)  four reflectors, one on each side at or near the front and one on each side at or near the rear;  and
(E)  hazard lamps that meet the requirements of Section 547.331;
(2)  a bus or truck that is at least 30 feet long shall be equipped with hazard lamps that meet the requirements of Section 547.331;
(3)  a trailer or semitrailer that is at least 30 feet long shall be equipped with:
(A)  two side marker lamps, one centrally mounted on each side with respect to the length of the vehicle;
(B)  two reflectors, one centrally mounted on each side with respect to the length of the vehicle;  and
(C)  hazard lamps that meet the requirements of Section 547.331;
(4)  a pole trailer shall be equipped with:
(A)  two side marker lamps, one at each side at or near the front of the load;
(B)  one reflector at or near the front of the load;
(C)  one combination marker lamp that:
(i)  emits an amber light to the front and a red light to the rear and side;  and
(ii)  is mounted on the rearmost support for the load to indicate the maximum width of the trailer;  and
(D)  hazard lamps that meet the requirements of Section 547.331, if the pole trailer is at least 30 feet long or at least 80 inches wide;
(5)  a truck-tractor shall be equipped with:
(A)  two clearance lamps, one at each side on the front of the cab;  and
(B)  hazard lamps that meet the requirements of Section 547.331, if the truck-tractor is at least 30 feet long or at least 80 inches wide;  and
(6)  a vehicle at least 80 inches wide may be equipped with:
(A)  not more than three front identification lamps without glare;  and
(B)  not more than three rear identification lamps without glare.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Structure Texas Statutes
Title 7 - Vehicles and Traffic
Subtitle C - Rules of the Road
Chapter 547 - Vehicle Equipment
Subchapter F. Additional Lighting Requirements for Certain Large Vehicles
Section 547.351. Applicability
Section 547.352. Additional Lighting Equipment Requirements
Section 547.353. Color Requirements