675 IAC 20-3-11 Water supply

Sec. 11. (a) The water supply serving the spa shall meet 327 IAC, the rules of the water pollution control board, before any bather uses the spa. (b) No direct mechanical connection shall be made between the potable water supply and the pool, disinfectant equipment, chemical feeders, or system piping for the pool unless it is protected against backflow and siphonage in a manner acceptable under 675 IAC 16, the Indiana Plumbing Code, or through an approved airgap meeting that same code.