Section 136 in The Punjab Motor Vehicles Rules, 1989
136. Wings
. [Section 111] - (1) Every motor vehicle except a locomotive, tractor, trailer or a road roller or other vehicles especially constructed or adapted for construction or maintenance of roads shall, unless adequate protection is afforded by the body of the motor vehicle, be provided with wings or other similar fittings to catch, so far as practicable, mud or water thrown up by the rotation of the wheels.(3)The rear wheels of every trailer except a trailer drawn by locomotive shall be provided with wings as aforesaid.
