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This document is known as the Best Practice Industry Conditions.

This information is intended as a guide only as to the requirement for payment of an insurance premium and cover for loss suffered in respect of different types of building work for contracts entered into on or after 28 October 2016.

AS/NZS 3500.4:2025 specifies the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof. It includes aspects of the installation from the valves on the cold-water inlet to any cold-water storage tank or water heater and the downstream fixtures and fittings. It applies to new installations as well as alterations, additions and repairs to existing installations

Your contractor must give you this guide before you sign a contract priced at or over $20,000.

For Domestic Building Projects Not Exceeding $3,300.

This contract has been developed specifically to assist homeowners and demolition contractors to record their agreement regarding the demolition of a home (e.g. following a natural disaster such as a flood or cyclone).