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Developed for builders and building owners to use as a convenient reference to the minimum technical standards and quality of work; provides references to relevant areas of legislation and gives guidance on areas of building standards that are not covered by legislation.

Sets out the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof; includes aspects of the installation from, and including, the valve(s) on the cold water inlet to any cold water storage tank or water heater and the downstream fixtures and fittings; applies to new installations as well as alterations, additions and repairs to existing installations.