From 10 February 2025, water supply plumbing work under the Regulations is work that connects to non-metered, as well as metered water supply systems, including rainwater storage systems, mine-site water supply systems and systems serving remote Aboriginal communities.
Expanded regulation of water supply plumbing work in Western Australia - Explanatory diagrams
Fact sheet
These explanatory diagrams are to be read in conjunction with Industry Bulletin 165, which outlines the expanded scope of water supply plumbing work under the Plumbers Licensing and Plumbing Standards Regulations 2000 (the Regulations) commencing on 10 February 2025.