The latest revision of British Standard BS 5839-1 took effect on 30th April 2025, immediately replacing the 2017 edition. The updates aim to improve the effectiveness, clarity, and inclusivity of fire detection and alarm systems in non-domestic buildings.

These stickers are 148mm x 52mm in size, include a writable Contact Telephone area and are applied to Fire Alarm panels in buildings with an active Fire Alarm connection to Fire and Rescue Services.