The following types of permanent signs shall be permitted in all districts where the principal uses to which they are related are permitted. Permits shall not be required for signs enumerated in this section.
(a) House numbers and nameplates identifying the address of a parcel of land and not exceeding one square foot in area.
(b) Memorial signs or tablets, names of buildings and date of erection when cut into any masonry surface or when constructed of bronze or other noncombustible material.
(c) Community special event signs approved by the Director of Public Safety.
(d) Identification signs may be permitted at each vehicle entrance to a completed residential development and placed only on private property by permission of the owner of that property. Each sign shall have a surface area not to exceed twenty (20) square feet.
(e) Vending machines and vending structures shall be permitted signs only attached to the machine or structure.
(g) Institutional bulletin boards subject to the appropriate area, height and placement requirements.
(h) The changing of movable parts of an approved sign that is designed for such changes, or the repainting or repositioning of display matter provided the conditions of the original approval and the requirements of this chapter continue to be met.