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Level 5 Complex commercial buildings with glazed or curved walls (DSM software).
Produced by an accredited Commercial Energy Assessor (CEA) only.
Required for commercial properties greater than 10,000 m² by April 2008, greater than 2,500 m² by July 2008 and all others by October 2008.
Display Energy Certificates (DEC) and Advisory Reports.
Produced by an accredited Operational Ratings Assessor (ORA) only.
Required for all public buildings over 1,000m² from October 2008.
Annual Energy Efficiency Reports for Air Condition Units.
Level 3 Simple/packaged air-conditioning systems.
Level 4 Complex/central air-conditioning systems.
Produced by an accredited Air Conditioning System Energy Assessor (ACSEA) only.
Required for all air-conditioning units over 250kw from June 2009 and all units over 12kw from 2011.
