AS 4876.1-2002 pdf free.Motor vehicle frontal protection systems Part 1: Road user protection. 1.3.6 Over-bumper VFPS (including nudge bar) A VFPS that is primarily designed to reduce damage to a vehicle in the event of low speed collisions, in which the vehicle’s front bumper is retained and the VFPS is mounted in front of the bumper (refer to Figure 1.1(b)...