The National Construction Code (NCC) sets out the requirements for the design and construction of a building in Australia, including plumbing and drainage. It sets the minimum required level for the safety, health, amenity, accessibility and sustainability of certain buildings.
The NCC applies to new building work, new plumbing and drainage work on new or existing services and in some cases it may also apply to structures associated with buildings. Other aspects of construction such as gasfitting and electrical are not covered by the NCC.
The Australian Building Codes Board (ABCB) produces and maintains the NCC on behalf of the Australian Government and each state and territory government.