EICR Codes Explained
Understand Your Report. Know What Needs Attention.
EICR codes explain the significance of observations recorded during an electrical inspection. C1 means danger present, C2 potentially dangerous, C3 improvement recommended and FI further investigation advised. Our NAPIT-approved electricians help customers in Manchester understand the findings and arrange appropriate investigation or repairs.
Electrical Condition Report Code Definitions
A classification code indicates the significance of a finding. Read it alongside the observation, test evidence and recommended action.
| Code | Meaning | Required action |
|---|---|---|
| C1 | Danger present | Immediate remedial action is necessary. |
| C2 | Potentially dangerous | Urgent remedial action is necessary. |
| FI | Further investigation advised | Arrange investigation to clarify the concern. |
| C3 | Improvement recommended | Consider the recommended improvement. |
Current-report distinction: Under BS 7671 Amendment 4 reporting, C1 or C2 findings make the assessment unsatisfactory; C3 and FI alone do not. Older reports may treat FI differently. Check the standard and instructions recorded on your report.
A C1 finding requires immediate attention. Follow the inspector’s safety instructions and do not reconnect equipment or circuits that have been isolated.
Electrical Condition Report Code Examples
These examples illustrate the classifications. The correct code depends on the actual condition, risk and inspection evidence.
C1 — Accessible Live Parts
A damaged enclosure allowing live parts to be touched can present immediate danger. Removing the danger may require isolation before permanent repairs are arranged.
C2 — Ineffective Fault Protection
A defect preventing protective measures from operating effectively can create a potentially dangerous condition. The observation should identify the defect and explain why urgent correction is needed.
C3 — An Improvement Opportunity
An arrangement may benefit from a safety improvement without being classified as dangerous or potentially dangerous. C3 alone does not mean a rewire or replacement consumer unit is necessary.
FI — An Unresolved Concern
Further investigation may be advised where an observation needs additional evidence. The report should explain what remains uncertain and what investigation is recommended.
EICR Codes for RCD Findings
Missing RCD protection, an unsuitable device and a device that fails testing are different findings. They do not automatically receive the same classification.
The inspector considers:
- Whether the device provides fault protection, additional protection or both.
- The circuit’s use, location and other protective measures.
- Device suitability and recorded test results.
- The danger or potential danger created by the specific condition.
The observation should identify the affected circuit and explain the classification. A generic statement such as “no RCD” is not enough to understand the proposed work.
Do not assume every missing RCD is C2 or every older device is C3. Ask for the reasoning supporting the finding.
NICEIC Condition Report Codes: Are They Different?
NICEIC condition report codes follow the BS 7671 classification framework rather than a separate set of danger categories.
When comparing reports, check the form edition, observation wording and supporting evidence. In particular, older and current forms can treat FI differently.
Our electricians are NAPIT approved. NICEIC is referenced here to explain report terminology.
For the current form distinction, see NICEIC’s guidance on EICR reporting changes.
From EICR Findings to Agreed Work
Review the Report
Have the complete report available, including observations, test schedules, overall assessment and limitations.
Confirm the Required Action
We assess the relevant findings and explain any investigation, make-safe measures or repairs needed. A site visit may be required before confirming scope and price.
Verify Completed Repairs
Agreed repairs receive relevant inspection, testing and documentation. Any remaining observations or restrictions are explained.
For corrective work, explore our EICR remedial works in Manchester.
Questions About EICR Observations
On the current Amendment 4 report, C1 and C2 do. C3 and FI alone do not. For an older report, follow its recorded assessment and ask the inspector to explain any FI finding.
No. Investigation establishes more information about the concern. The findings determine whether corrective work is necessary. Follow the report’s recommendations and any applicable property requirements.
They can reach different conclusions where evidence or circumstances differ. Ask the original inspector to explain the risk and supporting findings. Another electrician may need a site assessment before giving a meaningful opinion.
No. Age or a difference from current installation requirements does not by itself establish danger. Condition, protective measures and the significance of the findings determine the assessment.
No. The original EICR records what was found at inspection. Keep repair and verification records alongside it. Whether another EICR is needed depends on the circumstances and agreed scope.
Need Your EICR Codes Explained in Manchester?
Call with your property postcode, report date and exact observation wording. We will discuss whether further assessment, investigation or repairs are appropriate.
Need a new inspection? Explore our EICR inspection service in Manchester.
EICR Certificate Manchester is operated by MCR Electrical Services Ltd.