An EICR (Electrical Installation Condition Report) is the formal report produced after a periodic inspection and test of an existing electrical installation, carried out to Chapter 65 of BS 7671, which records the installation's condition and classifies any defects as C1, C2, C3 or FI. It is the document the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020 require landlords to obtain at least every 5 years, and the one most commercial insurers and facilities managers rely on for compliance.
- An EICR reports on an existing installation; it does not certify new work.
- The overall assessment is Satisfactory or Unsatisfactory. Any C1, C2 or FI code makes it Unsatisfactory.
- Private rented homes across England, Scotland and Wales need an EICR at least every 5 years.
- A full EICR includes schedules of inspection and test results for every board covered.
- BS 7671:2018+A4:2026 is the current standard; A2 is withdrawn on 15 October 2026.
What is an EICR in practice?
The report is the output of periodic inspection and testing under BS 7671 Chapter 65. The inspector examines the installation visually, tests a sample of circuits (or all of them, depending on the agreed extent) and compares what they find against the current edition of the Wiring Regulations. Where the installation departs from the standard in a way that affects safety, the inspector records an observation and gives it a classification code.
When is an EICR needed?
| Situation | Requirement | Source |
|---|---|---|
| Private rented home, England | EICR at least every 5 years; copy to tenant within 28 days | Electrical Safety Standards in the PRS (England) Regulations 2020 |
| Private rented home, Scotland | EICR at least every 5 years | Housing (Scotland) Act 2006 (as amended) |
| Private rented home, Wales | EICR at least every 5 years | Renting Homes (Wales) Act 2016 |
| Social housing, England | Duties being extended to social landlords | Renters' Rights Act 2025 |
| Owner-occupied home | Recommended every 10 years or on change of occupancy | IET Guidance Note 3 |
| Commercial premises | Typically every 5 years, or as the inspector recommends | IET Guidance Note 3 Table 3.2 |
Councils in England can fine a landlord up to £30,000 for failing to comply with the 2020 Regulations, so the 5-year interval is the one most electricians encounter. Insurers, mortgage lenders and licensing schemes for HMOs also commonly ask for a current EICR.
What does an EICR contain?
A complete EICR produced on the BS 7671 model form (Appendix 6) includes:
- Client, installation and purpose of the report, including the extent and any limitations agreed before starting.
- Supply characteristics: earthing system (TN-S, TN-C-S or TT), Ze and prospective fault current.
- Overall assessment: Satisfactory or Unsatisfactory.
- Observations, each with a classification code and, ideally, the regulation it relates to.
- Schedule of inspections: the visual checks made.
- Schedule of test results: one line per circuit for every board inspected, with continuity, insulation resistance, polarity, Zs and RCD operating times.
- Declaration signed by the inspector.
The four observation codes
| Code | Meaning | Effect on report |
|---|---|---|
| C1 | Danger present; immediate remedial action required | Unsatisfactory |
| C2 | Potentially dangerous; urgent remedial action required | Unsatisfactory |
| C3 | Improvement recommended | Satisfactory |
| FI | Further investigation required without delay | Unsatisfactory |
IET Guidance Note 3 and Electrical Safety First's Best Practice Guide 4 are the accepted references for deciding which code an observation should carry.
Common mistakes with EICRs
- Treating every departure as a C2. Missing RCD protection for socket-outlets is not automatically C2; Best Practice Guide 4 sets out where C3 is the right call.
- Leaving limitations vague. Agree them with the client and record them, otherwise the inspector carries the liability for what was not seen.
- Issuing an EICR without test results. That is not a periodic inspection to Chapter 65.
- A Satisfactory outcome with a C2 on the observations page. The codes drive the assessment; the two must agree.
- Confusing an EICR with a certificate. Remedial work is certified with an EIC or Minor Works Certificate, not by re-issuing the EICR.
Related terms
- Electrical Installation Certificate (EIC)
- Minor Electrical Installation Works Certificate
- Schedule of test results
- Earth fault loop impedance (Zs)
- RCD
- BS 7671
How Certio helps
Certio records this on the BS 7671 model forms without the typing: photograph the board to draft the circuit schedule, point the camera at a Megger MFT-X1 to capture readings, or dictate them. Starter is free for 7 days.