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AS/NZS 3500.4:2021 Plumbing and drainage, Part 4: Heated water services 2021 cover

Publisher
Standards Australia/Standards New Zealand

Version:  Fourth Edition 2021.  (Current)
Short Description
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.
AS 1670.4:2024 Fire detection, warning, control and intercom systems - System design, installation and commissioning, Part 4: Emergency warning and intercom systems 2024 cover

Publisher
Standards Australia

Version:  Third Edition 2024.  (Current)
Short Description
Specifies the design, installation and commissioning requirements for emergency warning systems and emergency intercom systems used in buildings for the evacuation of building occupants in the event of a fire or other type of emergency.