This Amendment applies to Tables 2.1 and 2.2 of AS 1546.3:2017.

The NCC Primary References Set provides access to the Australian Standards and other publications that are primary referenced in the currently adopted editions of the National Construction Code (NCC). It’s a valuable resource for construction managers, architects, engineers, builders, plumbers, and project managers who need quick and easy access to the standards used in building and construction.
By providing the editions referenced in the NCC, this set can help users navigate regulatory requirements with confidence. Whether you’re working on design, construction, plumbing, or project management, you’ll have direct access to the required standards.

NCC Primary References Set

Contains up to 3 historical editions and related amendments

AS 1546.3:2017 Amd 1:2018

On-site domestic wastewater treatment units, Part 3: Secondary treatment systems