No outdoor advertising device shall be erected or maintained within the City, except those which indicate the name of the business or profession conducted on the property on which such outdoor advertising device is located, or which identify the goods produced or sold, or services rendered on such property, or identify the hours of opening, closing, or operation, or contain related business information concerning the business or profession conducted on such property. (Ord. 1981-22. Passed 6-23-81.)