The processing system holds:
the content of communications to and from the person under surveillance;
the data that indicates with whom, when, for how long, and from where the person under surveillance is or has been communicating, as well as the technical characteristics of the communication concerned (secondary telecommunications data);
c.
information on telecommunications services;
d.14
the data, in particular the personal data, required by the Service for business processing and control and for processing functions;
e.15
results from the processing of data that is collected during telecommunications surveillance under this Act, including analysis such as visualisation, alerting or speaker recognition.