- líne thagartha uachtar an tuairteora Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- upper bumper reference line
- en
- Definition a technical requirement for performing measurements that identifies the upper limit to significant points of pedestrian contact with the bumper. It is defined as the geometric trace of the upper most points of contact between a straight edge 700 mm long and the bumper, when the straight edge, held parallel to the vertical longitudinal plane of the car and inclined rearwards by 20°, is traversed across the front of the car, while maintaining contact with the ground and with the surface of the bumper Reference Improved Test Methods to Evaluate Pedestrian Protection Afforded by Passenger Cars, 1998, EEVC, p.50