(1) Every building, structure, or shelter used or provided for use in a family type camp ground shall be structurally safe, adequate in size for its use, easy to keep clean, and shall have a roof which is weather tight. All new construction shall comply with all appropriate regulations for handicapped persons.(2) Adequate lighting and ventilation shall be provided at all times for the safe use and sanitary maintenance of all buildings and all stairways in accordance with applicable state and local building, plumbing and electrical codes.(3) The floors in all buildings used for food preparation or food service shall be kept smooth, clean, and free from chronic dampness.