This standard is intended to cover public spas that are used for bathing and are operated by an owner, licensee, or concessionaire, regardless of whether a fee is charged for use.

This standard does not apply to portable spas , permanently installed residential spas, or other spas, such as those operated for medical treatment, physical therapy, or other purposes.

American National Standard for Public Spas - Table of Contents:

• Scope
• Materials of Manufacture
• Plans and Permits
• Structure and Design
• Dimensional Design
• Decks
• Circulation Systems
• Filters
• Pumps and Motors
• Return Inlets and Suction Outlets
• Surface Skimmer Systems
• Electrical Requirements
• Air Blower and Air Induction Systems
• Heater and Temperature Requirements
• Water Supply
• Waste Water Disposal
• Sanitizing, Oxidation Equipment and Chemical Feeders
• Safety Features
• Dressing Facilities for Public Spas
• Operation and Management