At the moment of impact the vehicle shall run free. It shall reach the obstacle on a course perpendicular to the collision wall; the maximum lateral misalignment allowed between the vertical median line of the front of the vehicle and the vertical median line of the collision wall shall be ± 30 cm; ...
At the moment of impact the vehicle must be moving freely as a result of its propulsion. It must reach the obstacle on a course perpendicular to the collision wall; the maximum lateral disalignment.