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AS/NZS 3500.1:2025
Plumbing and drainage, Part 1: Water services (FOREIGN STANDARD)
AS/NZS 3500.1:2025 specifies requirements for the design, installation and commissioning of cold-water services, non-drinking water services, and rainwater tanks and rainwater supply systems for drinking and non-drinking purposes. It applies to new installations as well as alterations, additions and repairs to existing installations
Standards Australia [sai]