This Evacuation Alert System label has been designed to satisfy the requirements of the British Standards as described below:
BS 8629:2019 Clause 14.2e)2) states…
Every isolator and protective device that can isolate the supply to the evacuation alert system, other than the main isolator for the building, in the case of a switch (whether incorporating a protective device or not) that serves only the evacuation alert system should be labelled “EVACUATION ALERT SYSTEM. DO NOT SWITCH OFF”.