IC 9-21-4-4: Unauthorized traffic control devices; prohibition

Sec. 4. A person may not place, maintain, or display upon or in view of a highway an unauthorized sign, signal, marking, or device that:

(1) purports to be, is an imitation of, or resembles an official traffic control device or a railroad sign or signal;

(2) attempts to direct the movement of traffic; or

(3) hides from view or interferes with the effectiveness of an official traffic control device or a railroad sign or signal.