spa bath definition
spa bath means a domestic type bath fitted with a water recirculation system and/or an air injection system. A water heater may be incorporated in the system, but a water filter is not required.
spa bath means a bath, intended to be emptied after each use, that may inject air bubbles or jets of turbulent water into the water in the bath;
spa bath means a structure constructed of an approved material, provided with a controlled circulating water supply and used for bathing, excluding a spa bath situated at a private home which is not used for commercial purposes;