23 V.S.A. § 1027: Unauthorized signs, signals, or markings

(a) No person shall place, maintain, or display upon or in view of any highway any unauthorized sign, signal, marking, or device that is an imitation of or resembles an official traffic-control device or railroad sign or signal or that attempts to direct the movement of traffic or that obscures or interferes with the effectiveness of an official traffic-control device or any railroad sign or signal.

(b) No person shall place or maintain upon any highway, nor may any public authority permit upon any highway, any traffic sign or signal bearing thereon any commercial advertising, except as otherwise provided in 10 V.S.A. chapter 21.

(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 shall this provision affect any right or obligation created or recognized under 10 V.S.A. chapter 21.

(d) Every prohibited sign, signal, or marking is a public nuisance, and the Agency of Transportation may remove it or cause it to be removed without notice.