Any sign not expressly permitted by this chapter shall be prohibited including, but not limited to: abandoned signs; banners, pennants, festoons, streamers, spinners; searchlights; signs imitating or resembling official traffic or government signs/signals; snipe signs. In addition, the following signs are prohibited: signs attached to trees, telephone poles, public benches, streetlights or placed on any public property or public right of way. Signs placed on vehicles or trailers which are parked or located for the primary purpose of displaying such sign are prohibited. Off premise signs or billboards are also prohibited under this chapter. Violations of this part shall be declared a nuisance under Chapter 1339 and subject to provisions set forth in Section 1137.99 Penalty. (Ord. 4312. Passed 11-10-09.)