Section 104(5)(v) in The Central Motor Vehicles Rules, 1989
(v)the construction equipment vehicle [and combine harvestor] [Inserted by Notification No. G.S.R. 212 (E) dated 20.3.2015 (w.e.f. 1.4.2015)] shall befitted with a retro-reflective tape or retro-reflective paint of not less than20 millimetres width, running across the width of the body at the front and rear, and the colour of the reflective tape or reflective paint shall be white at the front and red at the rear;