Sec. 30-20. Obedience to signs, markers, or devices.
   Any person failing or refusing to comply with the directions indicated on any sign, marker, or device for the control of direction of traffic or regulation of parking erected or placed in accordance with the provisions of this article, when so placed or erected, shall be guilty of an infraction or misdemeanor. This section shall not be construed to apply when the driver of a vehicle is otherwise directed by a police officer, or when an exception is granted to the driver of an authorized emergency vehicle under section 30-26.
(Code 1989, § 70.02)