http://nla.gov.au/nla.obj-2454663722
Government of Western Australia, Department of Mines, Industry Regulation and Safety. Plumbers Licensing Board, issuing body. (2017). Technical note : air admittance valves (AAVs) Retrieved March 12, 2026, from http://nla.gov.au/nla.obj-2454663722
Government of Western Australia, Department of Mines, Industry Regulation and Safety. Plumbers Licensing Board, issuing body. Technical note : air admittance valves (AAVs) Cloisters Square, Western Australia: Plumbers Licensing Board, 2017. Web. 12 March 2026 <http://nla.gov.au/nla.obj-2454663722>
Government of Western Australia, Department of Mines, Industry Regulation and Safety. Plumbers Licensing Board, issuing body. 2017, Technical note : air admittance valves (AAVs) Plumbers Licensing Board, Cloisters Square, Western Australia viewed 12 March 2026 http://nla.gov.au/nla.obj-2454663722
{{Citation
| author1=Government of Western Australia, Department of Mines, Industry Regulation and Safety. Plumbers Licensing Board, issuing body.
| title=Technical note : air admittance valves (AAVs)
| year=2017
| section=1 online resource (6 pages) : illustrations.
| series=Technical note
| edition=Version 3.
| location=Cloisters Square, Western Australia
| publisher=Plumbers Licensing Board
| url=http://nla.gov.au/nla.obj-2454663722
| id=nla.obj-2454663722
| access-date=12 March 2026
| via=Trove
}}
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