| Array is not shaded |
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| All debris from around or under the array is removed |
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| All individual modules are clean |
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| No visual defects in modules |
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| No browning or discolouration |
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| No indication of moisture penetration |
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| No indication of corrosion on the frame or mountings |
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| Array still firmly fixed to roof structure |
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| Individual modules still firmly fixed to array structure, No loose or missing panel clamps |
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| Roof penetrations adequately sealed |
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| Conduits and cables are adequately supported |
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| Conduits and cables are free of deterioration from UV or mechanical damage |
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| Cables not damaged by stainless steel cable ties |
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| Connectors show no signs of deterioration (deterioration may be caused by poor or mismatched connectors) |
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| Connections are not frayed, loose or corroded |
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| Conduit ends are adequately sealed |
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| Enclosures are adequately sealed and show no signs of moisture ingress |
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| Enclosures showing no signs of internal heating |
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| Fuses and holders are still intact |
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| Circuit breakers and residual current devices (RCD) operate correctly |
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| Earth fault protection system operates correctly (if required refer to applicable requirements) |
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| Isolators function correctly, are able to be operated and are effective |
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| Isolators and other electrical equipment is not on the recalled list |
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| Green PV label in place |
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| Shut down procedure is still visible and legible |
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| Disconnecting devices are adequately labelled |
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