Only those signs relating to the principal uses conducted on the premises, or to the principal materials or products made, sold or displayed in the premises, shall be permitted; and, provided further, that all signs and advertising structures shall be erected and maintained in accordance with §§ 155.225 through 155.234.
(Prior Code, Ch. 27, § 27-705) (Ord. 293, passed 4-20-1992, § 7.5)