f6ab1d71____Regulations___VLEX_19948537__Mountinglocation
[Lightingdevice] Identification lamps [Number and color] 3 Amber [Mounting height] As near the top of the vehicle or top of the cab as practicable [Device activation] Steady burning. [Mountinglocation] 
On the front, at the same height, as close as practicable to the vertical centerline, with lamp centers spaced not less than 6 inches or more than 12 inches apart
49 CFR 571.108 - Standard No. 108; Lamps, reflective devices, and associated equipment. - Regulations - VLEX 19948537
Mountinglocation