24.1 The system communication between the
alert management and the systems and sources/sensors initiating
the alerts should be monitored.
24.2 Provisions should be made for functional
testing of alerts, including the system communication between
the alert management and the systems and sources/sensors initiating
the alerts.
24.3 The alert management should have the capability
to provide alerts for failure and loss of functions (systems),
sources and sensors. These should be indicated at the central
alert management HMI.