From May 15th to October 15th of each year every door opening directly from any rental unit to the outdoors, and every window or other outside opening used for ventilation purposes shall be supplied with approved screening, and every swinging screen door shall have a self-closing device in good working condition, except that such screens shall not be required for a rental unit on a floor above the fifth floor, for outside doors of rental units that are centrally air-conditioned, or for common hallways of multi-family dwellings.
(Ord. 12, passed - -96)