System description: Automatic Back-flow Preventers
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Performance/Installation Standard:	AS/NZS 2845.1: 2010 Water supply – Backflow prevention devices, Part 1: Materials, design & performance requirements. AS/NZS 3500.1 2018 Plumbing and drainage. United States Environmental Protection Agency “Cross-Connection Control Manual.
Inspections & Maintenance Standard and Requirements:	AS/NZS 2845.3: 2020 Water supply – Backflow prevention devices, Part 3: Field testing & maintenance of testable devices. AS/NZS 2845.1: 2010 Water supply – Backflow prevention devices, Part 1: Materials, design & performance requirements. AS/NZS 3500.1 2018 Plumbing and drainage. United States Environmental Protection Agency “Cross-Connection Control Manual. NZ Backflow testing standard 2011 Field testing of backflow prevention devices & verification of air gaps. As per the Compliance Schedule handbook (see below)
As a minimum these inspections and maintenance procedures will be carried out:	Planned preventative maintenance and responsive maintenance shall be carried out in accordance with the nominated performance and inspection standard or document to ensure the system will operate as required.
Inspection frequency and responsibility:	üAnnually	üIQP
Reporting:	The owner must keep records of all inspections, maintenance and repairs undertaken in the previous 24 months. The records must be kept with the compliance schedule and as a minimum, include: Details of any inspections, tests or preventative maintenance carried out. Include dates, work undertaken, faults found, remedies applied, and the person who performed the work. A Form 12A provided by an IQP annually.