Division 2.9.4
United Kingdom
‘Bonnet side reference line’ is defined as the geometric trace of the highest points of contact between a straight edge 700 mm long and the side of a bonnet, when the straight edge, held parallel to the lateral vertical plane of the car and inclined inwards by 45° is traversed down the side of the Frontal Upper Surface, while maintaining contact with the surface of the body shell (see Figure 5).