Any sign not specifically permitted shall be specifically prohibited.

Any person violating this section shall be subjected, upon notification from the Zoning Official, to a written warning for the first offense. If, after a written warning has been issued, the violation persists the violator shall be subjected to a fine, pursuant to this section of $100 and a maximum fine as allowable by law pursuant to Section 20-27 as per Section 1-5 for each subsequent offense after the second notification.