Electrical installation defects

Online defects list for electrical installation work.

Overview

Energy Safe Victoria provides an online defects list to assist the electrical industry to correctly record defects as required by the Electricity Safety (General) Regulations 2019 on Certificates of Inspection or audit reports.

The online COES defects list can be sorted by:

  • defect ID number
  • instrument and clause
  • defect type
  • keywords used to search the defect description.

These tables are updated periodically. Latest update: February 2026.

Top 10 Prescribed Inspections General defects

Defect IDInstrumentClauseDescriptionCategory
1111018Electricity Safety Act 199845ACertificates of Electrical Safety - Certificate of Compliance errorsTechnical
22112l9AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.10.7SWITCHBOARDS - Fire-protective measuresTechnical
3211963AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations4.1.2Electrical equipment - Selection and installationTechnical
4111010Electricity Safety Act 199845(1)Inspection of electrical installation work - inspection prior to energisationTechnical
5211199AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.10.5.2SWITCHBOARDS - Relationship of electrical equipmentTechnical
6211887AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations8.2.2VISUAL INSPECTION - ChecklistTechnical
7211198AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.10.5.1SWITCHBOARDS - Equipment identification - GeneralTechnical
8211201AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.10.5.4SWITCHBOARDS - Terminals of switchboard equipmentTechnical
9211217AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations3.3.2.6EXTERNAL INFLUENCES - Mechanical damageTechnical
10211328AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations3.10.3.6ENCLOSURE OF CABLES - Installation of wiring enclosures - TerminationsTechnical

Top 11 Prescribed Inspections Renewable Energy defects

Defect IDInstrumentClauseDescriptionCategory
1641276AS/NZS 5033: 2021 Installation and safety requirements for photovoltaic (PV) arrays.5.6.1Recording of solar system layout - GeneralTechnical
2681205AS/NZS 5139:2019 Electrical installations - Safety of battery systems for use with power conversion equipment7.7Safety data sheet (SDS)Technical
3621193AS/NZS 4777.1:2023, Grid connection of energy systems via inverters, Part 1: Installation requirements6.3Signs for the switchboard to which the IES is directly connectedTechnical
4641223AS/NZS 5033: 2021 Installation and safety requirements for photovoltaic (PV) arrays.4.4.3.1Wiring systems - Installation of cables - General Technical
5123212Electricity Safety (General) Regulations 2019245Testing of grid-connected inverter energy systemsTesting
6621168AS/NZS 4777.1:2023, Grid connection of energy systems via inverters, Part 1: Installation requirements5.3.6.4Alternative supply IES installations - Alternative supply switchboard - Protection requirements for final subcircuitsTechnical
7681043AS/NZS 5139:2019 Electrical installations - Safety of battery systems for use with power conversion equipment5.2.4.2Barrier to habitable roomsTechnical
8641269AS/NZS 5033: 2021 Installation and safety requirements for photovoltaic (PV) arrays.5.3.1.1Labelling/signs for PV cables and enclosures - Wiring system - GeneralTechnical
9621198AS/NZS 4777.1:2023, Grid connection of energy systems via inverters, Part 1: Installation requirements6.8Signs for multiple mode invertersTechnical
10641270AS/NZS 5033: 2021 Installation and safety requirements for photovoltaic (PV) arrays.5.3.1.2Labelling/signs for PV cables and enclosures - Wiring system - In a ceiling space or accessible floor spaceTechnical
11681199AS/NZS 5139:2019 Electrical installations - Safety of battery systems for use with power conversion equipment7.1Labels and safety signage - GeneralTechnical

COES Audits defect data

Defect IDInstrumentClauseDescriptionCategory
1211205AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.10.7SWITCHBOARDS - Fire-protective measuresTechnical
2211243AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations3.7.2.2 ELECTRICAL CONNECTIONS - Preparation for connectionTechnical
3211372AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations4.1.3Electrical equipment - External influencesTechnical
4211199AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.10.5.2SWITCHBOARDS - Relationship of electrical equipmentTechnical
5211404AS/NZS 3000:2018 +A1+A2 Electrical Installations4.4.2.2SOCKET-OUTLETS - Protection of socket-outletsTechnical
6841014AS/NZS 3012:2019 +A1 Electrical installations - Construction and demolition sites2.3.2.1 SWITCHBOARDS - Switchboard construction - General requirementsTechnical
7211087AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations2.3.3.5Main switches - IdentificationTechnical
8211275AS/NZS 3000:2018 +A1+A2+A3 Electrical Installations3.9.3.1 INSTALLATION REQUIREMENTS - Support and fixing - GeneralTechnical
9212186AS/NZS 3000:2018 +A1+A2 Electrical Installations2.10.3.1SWITCHBOARDS - Construction - Access to live partsUnsafe
10121184Electricity Safety (General) Regulations 2019219(1)Route of underground lines - record of underground routeTechnical

Application

Where the electrical installation work being inspected or audited does not comply with the minimum requirements of the relevant section of the Act, Regulation or clause of the Standards, the defect number allocated to that particular section, Regulation or clause must be identified on the Certificate of Inspection or the Audit Form.

Defect review

Where a Licensed Electrical Inspector has added defects to a Certificate of Inspection and the Licensed Electrical Worker or Responsible Person wish to appeal these defects, please contact Energy Safe's Head of COES for consideration, including all evidence to support your appeal.

Energy Safe can delete a defect from a Certificate of Inspection if the certificate has been returned to the LEW for rectification.

Note: Defects cannot be removed from completed COES and Energy Safe does not cancel COES that have defects identified on the Certificate of Inspection.

Electrical installations work defects

The following criteria is used to allocate the selection of ‘Unsafe’ defects in the defect list.

  • Immediately unsafethe ability for a person to make contact with exposed metal that may be live or may become live when energised where only one action is required by a person or animal to come into contact with those live parts

    and
  • Any requirements of the legislation and or Standards intended to protect persons and livestock from electric shock hazards that may arise from the normal use of an electrical installation.

An electrical installation or electrical installation work deemed unsafe by an Electrical Inspector or Electrical Auditor must be isolated from supply, or the individual circuit disconnected and made safe.

Defect documentation requirements

The item being defected, the location of the item and the description of each defect documented by an LEI during inspection or Auditor during an audit must be accurate, legible and in plain English.

LEIs preparing a valid defect description should always use the text from the relevant clause or section of the Act, Regulation or clause of the Standard they are using to identify the installation as defective.

Examples of defect documentation

DefectExample description
211205 – AS/NZS 3000:2018 +A1+A2 – 2.10.7 – SWITCHBOARDS – Fire-protective measures – TechnicalWiring systems associated with the Main Switchboard in the meter box not arranged to mitigate the spread of fire.
211929 – AS/NZS 3000:2018 +A1+A2 – 4.1.2 – Electrical equipment – Selection and installation – TechnicalElectrical equipment [enter item] located [enter location] not installed as required or to the additional requirements of the manufacturer’s instructions
212565 – AS/NZS 3000:2018 +A1+A2 – 5.4.6.1 – EARTHING OF EQUIPMENT – Structural metalwork including conductive building materials – General – Unsafe

Structural metalwork or conductive building materials not earthed as required

Data collection

Data collected from defects identified on the Certificate of Inspection and completed audits will be used for future targeted education and training.

Note: Energy Safe no longer provides descriptive content to each defect identified in the COES defect recording system.

Date: 17/02/2026 2:59

Controlled document

The currency and accuracy of this document cannot be guaranteed once printed or saved to a storage device. If in doubt, please check the ESV website for the current version.

Reviewed