Section 291C-36 - Display of unauthorized signs, signals, or markings(a) Except as provided in subsection (c), no person shall place, maintain, or display upon or in view of any highway any unauthorized sign, signal, marking, or device which purports to be or is an imitation of or resembles an official traffic-control device or railroad sign or signal, or which attempts to direct the movement of traffic, or which hides from view or interferes with the effectiveness of an official traffic-control device or any railroad sign or signal.(b) No person shall place or maintain nor shall any public authority permit upon any highway any traffic sign or signal bearing thereon any commercial advertising.(c) This section shall not be deemed to prohibit the erection upon private property adjacent to highways of signs giving useful directional information and of a type that cannot be mistaken for official signs, nor the placement on privately owned highways, by the owners of the highways, of signs, of a design and at places approved by the county official responsible for traffic control.(d) Every prohibited sign, signal, or marking is declared to be a public nuisance and the authority having jurisdiction over the highway is empowered to remove the same or cause it to be removed without notice.L 1971, c 150, pt of §1; am L 1995, c 173, §4