(b)a central information system, hereinafter referred to as ‘the Central Visa Information System’ (CS-VIS);
(c)an interface in each Member State, hereinafter referred to as the ‘National Interface’ (NI-VIS), to provide the connection to the relevant central national authority of the respective Member State;
(d)a communication infrastructure between the Central Visa Information System and the National Interfaces;
(e)a Secure Communication Channel between the EES Central System and the CS-VIS;