
Under fire safety legislation, the responsible person must:
Under fire safety legislation, the responsible person must:
The expected technical standard is BS 5266-1, which covers the design, installation and maintenance of emergency lighting systems.

Most non-domestic premises require emergency lighting, including:
If a fire risk assessment identifies that people would be at risk
Most non-domestic premises require emergency lighting, including:
If a fire risk assessment identifies that people would be at risk in a power cut — then emergency lighting is legally required.

Emergency lighting must be:
Failure to maintain it can result in enforcement action from the Northern Ireland Fire & Rescue Service (NIFRS).