olemus
ISO/IEC 13888-1:
toiminguid ja sündmusi seirav usaldatav kolmas pool,
keda usaldatakse andma asitõendeid seiratava kohta
=
trusted third party that monitors actions and events, and that is trusted to provide evidence about actions and events that have been monitored

ülevaateid
https://www.lawinsider.com/dictionary/monitoring-authority