GENERAL REQUIREMENTS.
A fence shall be constructed of decorative wrought iron, chainlink, wood, masonry, or any other code-approved material except that solid sheet metal panels shall not be allowed on any property zoned "R-1," "R-2," "R-3," "R-4," "R-5," "R-6," or "MF" unless a specific regulation herein requires that a fence be constructed of a specific material.