Code of Practice for the Electricity (Wiring) Regulations (2025 Edition)
[PDF format (10.09 MB)]
The new edition of the Code of Practice for the Electricity (Wiring) Regulations (CoP) was published on 31 December 2025. A grace period of one year is provided under the new CoP. Fixed electrical installations or parts of installation which comply with the 2020 edition of the CoP are also deemed to have met the requirements of the Electricity (Wiring) Regulations, provided that they are completed and connected to electricity supplies on or before 31 December 2026.
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Summary of Major Revisions
[PDF format (3.45 MB)] -
Appendix 13 - Schedule of Test Results and Checklists (2025 Edition)
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Inspection and Testing for Electrical Installation
- Schedule of Test Results for Electrical Wiring (Sample)
[PDF format (666 KB)]
- Schedule of Test Results for Electrical Wiring (Sample)
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Low Voltage (LV) Installation
- Items For New LV Installation or Items For Periodic Testing of LV Installations
[PDF format (766 KB)] - Additional Items For New LV Installation [PDF format (749 KB)]
- Items For New LV Installation or Items For Periodic Testing of LV Installations
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Renewable Energy Power System (REPS) Installation
- Items for Renewable Energy Power System (REPS) Installations [PDF format (1.12 MB)]
- Items for Periodic Testing of Renewable Energy Power System (REPS) Installations [PDF format (693 KB)]
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High Voltage (HV) Installation
- Items for HV Installation [PDF format (692 KB)]
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Additional checks for installations in residential buildings or composite buildings aged 50 years or above
- Schedule of Residual Currents Measurement for Residential Flat [PDF format (622 KB)]
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Appendix 13 - Schedule of Test Results and Checklists (2020 Edition)
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Inspection and Testing for Electrical Installation
- Schedule of Test Results for Electrical Wiring (Sample)
[PDF format (70KB)]
- Schedule of Test Results for Electrical Wiring (Sample)
-
Low Voltage (LV) Installation
- Items For New LV Installation or Items For Periodic Testing of LV Installations
[PDF format (1.14MB)] - Additional Items For New LV Installation [PDF format (3.19MB)]
- Items For New LV Installation or Items For Periodic Testing of LV Installations
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Renewable Energy Power System (REPS) Installation
- Items for Renewable Energy Power System (REPS) Installations [PDF format (654KB)]
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High Voltage (HV) Installation
- Items for HV Installation [PDF format (657KB)]
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