As used in this article, the following terms shall have the meanings indicated:
As used in connection with swimming pools and bathing areas, means all such establishments where members of the public are customarily admitted upon payment of admission or other fees, membership dues or by general permission of the owners or operators thereof.
All pools, streams or other bodies of water, or portions thereof, used by the public for swimming or bathing, whether located indoors or outdoors and whether natural or of artificial or partly artificial construction, and includes all buildings, structures, premises, beaches and appurtenances used in connection therewith.