Sec. 28-6. Prohibited signs.
The following signs are prohibited within the city:
(a) Any sign affixed to, hung, placed or painted on any
fence, tree, public utility pole or radio, television or similar
tower; provided, that this shall not affect signs placed on
utility poles by the city.
(b) Any sign or banner across a public right of way, unless
approved by the city council.
(c) Any sign on an awning which is not a marquee.
(d) Any flashing sign, except those listed in subsection (g)
of section 28-9. (8-5-63.)