S.L. 586.1 Art. 20Categories of data to be retained.

Service Providers are required to retain the following categories of data:

(1) data necessary to trace and identify the source of a communication:

(a) concerning fixed network telephony and mobile telephony:

(i) the calling telephone number;

(ii) the name and address of the subscriber or registered user;

(b) concerning Internet access, Internet e-mail and Internet telephony:

(i) the user ID allocated;

(ii) the used ID telephone number allocated to any communication entering the public telephone network;

(iii) the name and address of the subscriber or registered user to whom an Internet-Protocol address, user ID or telephone number was allocated at the time of the communication;

(2) data necessary to identify the destination of a communication:

(a) concerning fixed network telephony and mobile telephony:

(i) the telephone number or numbers dialled or called and, in cases involving supplementary services such as call forwarding or call transfer, the number, or numbers to which the call is routed;

(ii) the name and address of the subscriber or registered user;

(b) concerning Internet e-mail and Internet telephony:

(i) the user ID or telephone number of the intended recipient of an Internet telephony call;

(ii) the name and address of the subscriber or registered user and user ID of the intended recipient of the communications;

(3) data necessary to identify the date, time and duration of a communication:

(a) concerning fixed network telephony and mobile telephony, the date and time of the start and end of the communication;

(b) concerning Internet access, Internet e-mail and Internet telephony:

(i) the date and time of the log-in and log-off of the Internet access service, based on a certain time zone, together with the Internet Protocol address, whether dynamic or static, allocated by the Internet access service provider to a communication, and the user ID of the subscriber or registered user;

(ii) the date and time of the log-in and log-off of the Internet e-mail service or Internet telephony service, based on a certain time zone;

(4) data necessary to identify the type of communication:

(a) concerning fixed network telephony and mobile telephony, the telephone service used;

(b) concerning Internet e-mail and Internet telephony, the Internet service used;

(5) data necessary to identify users’ communication equipment or what purports to be their equipment:

(a) concerning fixed network telephony, the calling and called telephone numbers;

(b) concerning mobile telephony:

(i) the calling and called telephone numbers;

(ii) the International Mobile Subscriber Identity of the calling party;

(iii) the International Mobile Equipment Identity of the calling party;

(iv) the International Mobile Subscriber Identity of the called party;

(v) the International Mobile Equipment Identity of the called party;

(vi) in the case of pre-paid anonymous services, the date and time of the initial activation of the service and the location label (Cell ID) from which the services was activated;

(c) concerning Internet access, Internet e-mail and Internet telephony:

(i) the calling telephone numbers for dial-up access;

(ii) the digital subscriber line or other end point of the originator of the communication;

(6) data necessary to identify the location of mobile communication equipment:

(a) the location label (Cell ID) at the start of the communication;

(b) data identifying the geographic location of cells by reference to their location labels (Cell ID) during the period for which communications data are retained.