No trailer coach shall be used as a place of habitation upon any premises other than a site capable of serving at least ten trailer coaches. The site shall provide for each of the trailer coaches an unoccupied rectangular space of not less than 25 × 25 feet, or its equivalent of 500 square feet when arranged in rows abutting or facing upon a driveway or clear unoccupied space of not less than 20 feet in width, which driveway or space shall have an unobstructed access to a public street or alley. When so arranged, no trailer coach shall be within 25 feet of any public street, alley, or exterior boundary of any campground area.
('61 Code, § 10-3.906) (Ord. 231 N.S., passed - - )