2. Interpretation
For the purposes of these Regulations—
“swimming pool” or “pool” means a structure made entirely or in part of concrete, masonry, metal, plastic or other impervious material, located either indoors or outdoors, and provided with a water supply together with the buildings and appurtenances used in connection therewith, which is available to the public for swimming, bathing, wading or diving and for the use of which persons are either directly or indirectly charged a fee, and includes such places or premises where operated as part of or in connection with a club, motel, hotel, school or similar institution;
“wading pool” means an artificial basin or tank constructed of impervious material used for wading by small children and having a maximum depth of 18 inches at the deepest point and 12 inches at the shallowest point.