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The 2018 edition of AS 3959 is amended as follows; the amendments should be inserted in the appropriate places.

The 2018 edition of AS 3959 is amended as follows; the amendments should be inserted in the appropriate places.

NatHERS compliance pathway for energy efficiency.

​Sets out requirements and recommendations for the safe storage and handling of LP Gas, in cylinders and bulk tanks.

Specifies minimum requirements for the design and the engineering aspects of fabrication and erection, and modification of steelwork in structures in accordance with the limit states design method.

Specifies requirements for the design, installation and commissioning of cold water services from a point of connection to the points of discharge, and for non-drinking water from a point of connection to the points of discharge.

Provides general principles and recommendations for the lighting of building interiors to enhance the performance and comfort of those performing visual tasks; deals with illuminating essential task details, using both artificial light and daylight, while controlling or excluding factors that might cause visual discomfort.

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.

Specifies requirements for the design and installation of emergency lighting and illuminated emergency exit signage systems for buildings. Central battery, single point and self-contained systems are included.

Sets out recommendations for the lighting of offices and similar tasks, including screen-based tasks. While the tasks may be commonly performed in interiors called offices’, they may also be performed in other interiors; for example, reading, writing and screen-based tasks frequently occur in most types of interior workplaces.