§ 101-38.203-1 - Civilian agencies.

Except as provided in § 101-38.200(d), § 101-38.200(f) and § 101-38.204, all Government-owned or leased motor vehicles shall be conspicuously identified by displaying the legends “For Official Use Only” and “U.S. Government,” and immediately below the legends, the agency identification of the agency operating the vehicle. The legends and agency identification are to be located as follows:

(a) On motor vehicles: On the left side of the rear window, not more than one-and-one half inches from the bottom of the window.

(b) On motor vehicles without rear windows or where the markings on the rear window are not conspicuous: Centered on both front doors or in any appropriate position on each side of the vehicle.

(c) On trailers: Centered on both sides of the front quarter of the trailer in a conspicuous location.