Section 104(2) in The Central Motor Vehicles Rules, 1989
(2)Every goods carriage vehicle including trailers and semi-trailers other than three-wheeler [* * *] [The words 'of engine capacity not exceeding 500 cc' omitted by GSR 589(E), dated 16.9.2005 (w.e.f. 1.4.2006).] shall be fitted with two white reflectors one each at the extreme right and left bottom corners in the front of the vehicle and facing to the front. The reflecting area of each reflector shall not be less than 28.5 sq. centimetres, in the case of vehicles with overall length of more than 6 metres, and not less than 7 sq. centimetres in case of other vehicles.
