(A) General. During the period from April to October, every door, window and other outside opening required for ventilation of habitable rooms, food preparation areas, food service areas or any areas where products to be included or utilized in food for human consumption are processed, manufactured, packaged or stored, shall be supplied with approved tightly fitting screens of not less than 16 mesh per inch (16 mesh per 25 mm) and every swinging door shall have a self-closing device in good working condition.
(B) Exception. Screens shall not be required where other approved means, such as air curtains or insect repellent fans, are employed.
(2009 Code, § 29-3-31)