All parking and service areas, including driveways when located and adjacent to a residential district, in order to provide a degree of privacy to those residential districts and to reduce noise and glare originating in the freeway service district, shall be screened and separated from such property by a solid wall, view-obscuring fence or compact evergreen hedge six feet in height; except, that no such fence over 48 inches in height shall be located within a required setback area adjacent to a street or right-of-way.
(Prior Code § 10-80.5(g))