Article 14 3.

enable the processing of requests for evidence at the explicit request of the user;

enable the processing of requests for evidence to be accessed or exchanged;

allow the transmission of evidence between competent authorities;

allow the processing of the evidence by the requesting competent authority;

ensure the confidentiality and integrity of the evidence;

enable the possibility for the user to preview the evidence to be used by the requesting competent authority and to choose whether or not to proceed with the exchange of evidence;

ensure an adequate level of interoperability with other relevant systems;

ensure a high level of security for the transmission and processing of evidence;

not process evidence beyond what is technically necessary for the exchange of evidence, and then only for the duration necessary for that purpose.