The comprehensive review and revision of three key British Standards aim to enhance safety and compliance, as well as provide clearer, more consistent guidance for the design, installation, and maintenance of emergency lighting systems in public and commercial buildings. Emergency lighting is a vital life-saving measure, guiding occupants to safety during evacuations, power outages, or other emergencies. The revised standards address critical areas including system verification, illuminance requirements, circuit integrity under fire conditions, and documentation protocols, ensuring a higher level of safety and compliance across the built environment.  Significant changes to emergency lighting standards strengthen building safety – A1 Lighting Magazine