The LedgerCert Blog

Plain-English guides and industry updates on UK fire, electrical and security compliance, written for the engineers on the tools.

Electrical

Are AFDDs Mandatory? The BS 7671 Rule Too Many Electricians Get Wrong

Yes, but only in HMOs, student lets, care homes and higher-risk buildings, and since 2022 not 2026. Where you must fit them, and where you can leave them out.

Read article →
Industry update

BS 7671 Amendment 4 (2026): What Electricians Need to Know

Battery storage rules, EICR qualification changes, medical locations, surge protection and the October 2026 changeover deadline.

Read article →
Industry update

EICR Deadlines 2026: What Landlords Need to Know

Fines up to £40,000, the five-year renewal deadline, social housing requirements, and what happens if an EICR expires.

Read article →
Guide

EICR Codes Explained: C1, C2, C3 and FI

What each EICR code means in plain English, what to do about it, and whether your report passes or fails.

Read article →