It is unlawful to erect or maintain:
(a) Any sign that is not included under the types of signs permitted in this chapter;
(b) Any sign that advertises or publicizes an activity not conducted on the premises on which the sign is maintained;
(c) Any wind or portable sign, except as otherwise permitted in this chapter;
(d) Any sign that by reason of its size, location, movement, content, coloring, or manner of illumination constitutes a traffic hazard or a detriment to traffic safety by obstructing the vision of drivers, or by obstructing or detracting from the visibility of any official traffic control device, or by diverting or tending to divert the attention of drivers of moving vehicles from the traffic movement of the public streets and roads; and
(e) Flashing signs.
(1990 Code, Ch. 21, Art. 7, § 21-7.30) (Added by Ord. 99-12)