IEC 62351 - Power Systems Communication Security 5:7: Part 5, clause 7: functional requirements (procedures, state machines, timers and counters, security statistics thresholds, reporting, event monitoring and logging)

Conforming stations implement the procedures and state machines the part defines with their timers and counters, maintain security statistics with special thresholds that trigger reporting, report statistics to the controlling station or a monitoring system, and monitor and log security events.