Only those signs relating to the principle uses conducted on the premises, or to the principle materials or products made, sold or displayed on 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, § 27-1005) (Ord. 293, passed 4-20-1992, § 10.5)