A.   All doors, trim and hardware shall be kept in good working condition.
   B.   Exterior doors which are required for ingress and egress shall have locks which are keyed from the exterior and are operable from the interior without the use of a key or other special equipment or knowledge. Original locks in historic buildings are not required to be replaced if in good working condition.
   C.   Hinges for out swinging doors shall be equipped with nonremovable hinge pins or a mechanical interlock to preclude removal of the door from the exterior by removing the hinge pins. (Ord. 55-95 § 4 (Exh. A), 1995)