9- Subscriber’s information: Any information that the service provider has concerning the subscribers to the service, except for information through which the following can be known: a- the type of communication service used, the technical requirements and the period of service. b- the identity of the subscriber, his postal or geographic address or phone number and the payment information available by virtue of the service agreement or arrangement. c- any other information on the installation site of the communication equipment by virtue of the service agreement. Article 3: Areas of Application of the Convention Unless otherwise indicated, this convention shall apply to information technology offences with the aim of preventing, investigating and prosecuting them, in the following cases: 1when committed in more than one State. 2when committed in a State and prepared, planned, directed or supervised in another State or other States. 3when committed in a State with the involvement of an organized crime group exercising its activities in more than one State. 4when committed in a State and had severe consequences in another State or other States. Article 4: Safeguarding Sovereignty 1- Every State Party shall commit itself, subject to its own statutes or constitutional principles, to the discharge of its obligations stemming from the application of this convention in a manner consistent with the two principles of equality of the regional sovereignty of States and the non interference in the internal affairs of other States. 4