The organization must document and implement a public warning system, the purpose of which is to ensure the uninterrupted transmission of public warnings during serious emergencies and disasters.
The system's documentation must describe the end-to-end architecture and operational processes, identifying all critical components from the reception of an official directive to the final transmission of a warning.
The warning system must be designed for high resilience and avoid single points of failure. This includes implementing redundancy and implementing and maintaining physical security for critical components such as power supplies, network connections, and servers. An automatic failover mechanism should be in place to ensure continuous operation during a disruption.