A sign, and any support and electrical work,
identifying or advertising a business no longer conducted or a product
no longer sold on the premises shall be removed by the owner of the
premises within six months from the date of disuse, unless the Enforcement
Official shall determine that such a sign or portions thereof may
be utilized by a subsequent enterprise.
Upon removal of any wall sign, including signs
painted on walls, the surface area of the wall shall be restored to
an appearance substantially equivalent to the remaining portion of
the facade.