Maenporth Electrical LimitedMaenporth Electrical Limited
Electrical inspection and testing
Testing & Compliance

Testing, inspection and clear electrical records.

EICRs, electrical inspection, certification, remedial work and fault diagnosis for industrial, commercial and domestic installations across Cornwall.

EICR classification codes

What the observations mean.

Under Amendment 4:2026, C1 and C2 observations affect the overall outcome of an EICR. C3 and FI are recorded separately and do not by themselves make the report unsatisfactory.

C1Danger present - immediate remedial action is necessary.
C2Potentially dangerous - urgent remedial action is necessary.
C3Improvement recommended.
FIFurther investigation is advised.
Electrical Installation Condition Report testing
Inspection is more than a visual checkTesting can include continuity, insulation resistance, polarity, earth-fault loop impedance and RCD performance where applicable.
18th Edition Wiring Regulations

BS 7671:2018+A4:2026

Amendment 4:2026 is now published. It includes updates covering areas such as stationary secondary batteries, testing and inspection, Power over Ethernet and EV charging requirements.

During the 2026 transition period, Amendment 3:2024 remains valid until 15 October 2026. The latest published consolidated edition is Amendment 4:2026.
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