No signs shall be allowed in the public right-of-way, except for the following.
(A) Permanent signs. Only as listed below:
(1) Public signs erected by or on behalf of a governmental body to post legal notices, identify public property, convey public information and direct or regulate pedestrian or vehicular traffic;
(2) Bus stop signs erected by a public transit company; and
(3) Informational signs of a public utility regarding its poles, lines, pipes or facilities; and
(4) Awning, projecting and suspended signs projecting over a public right-of-way in conformity with the conditions of Table 1.5A of this Code.
(B) Emergency signs. Emergency warning signs erected by a governmental agency, a public utility company, or a contractor doing authorized or permitted work within the public right-of-way.