f6ab1d71____Regulations___VLEX_19948537__Mountinglocation
[Lightingdevice] License Plate Lamp [Number and color] 1 White Additional lamps permitted to meet requirements [Mounting height] No requirement [Device activation] Steady burning.Must be activated when the headlamps are activated in a steady burning state or when the parking lamps on passenger cars and MPVs, trucks, and buses less than 80 inches in overall width are activated. [Mountinglocation] 
On the rear to illuminate license plate from top or sides
49 CFR 571.108 - Standard No. 108; Lamps, reflective devices, and associated equipment. - Regulations - VLEX 19948537
Mountinglocation