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423.1 Water connections.
Baptisteries, ornamental and lily pools, aquariums, ornamental fountain basins, swimming pools, and similar constructions, where provided with water supplies, shall be protected against backflow in accordance with Section 608.
423.2 Approval.
Specialties requiring water and waste connections shall be submitted for approval.
423.3 Footbaths, pedicure baths and head shampoo sinks.
The water supplied to specialty plumbing fixtures, such as pedicure chairs having an integral foot bathtub, footbaths, and head shampoo sinks, shall be limited to a maximum temperature of 120°F (49°C) by a water temperature limiting device that conforms to ASSE 1070 or CSA B125.3.
424.1 Approval.
Faucets and fixture fittings shall conform to ASME A112.18.1/CSA B125.1. Faucets and fixture fittings that supply drinking water for human ingestion shall conform to the requirements of NSF 61, section 9. Flexible water connectors exposed to continuous pressure shall conform to the requirements of Section 605.6.
424.1.1 Faucets and supply fittings.
Faucets and supply fittings shall conform to the water consumption requirements of Section 604.4.
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