NCC 2022 Volume Three - Plumbing Code of Australia
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B4
NSW Part B4 Fire-fighting water servicesNSW Part B4 Fire-fighting water services
Part B4 does not apply in New South Wales.
This Part does not apply in New South Wales as fire-fighting water services are regulated under the Environmental Planning and Assessment Act 1979 and Environmental Planning and Assessment Regulation 2000, which references the Building Code of Australia.