Structure of the Act Part 3 – Other Provisions General Section 280 - Meaning of sustainability
804.This section defines the sustainability of a residential property in relation to the materials used in the property, other aspects of its design and construction, and any services, fittings and equipment provided in or in connection with the property (as well as related demolition and off site activities). Sustainability is the extent to which prescribed sustainability standards are met in these respects (subsections (1) and (4)).
805.Sustainability standards will be prescribed in regulations by the appropriate national authority for ensuring or furthering the following listed purposes (subsection (2)):
	health, safety, welfare and convenience of people in or about the property, and others who may be affected by it;
	efficient management of the property and of its construction;
	energy efficiency;
	water efficiency and minimising flood risk;
	efficient waste management;
	protecting or enhancing the environment; and
	preventing or detecting crime.
806.The appropriate national authority can by regulations amend this list of purposes from time to time by adding to, removing or altering the items listed (subsection (3)).