Therefore it is necessary to connect the new EU Member States which have acceded to the EU since 1 May 2004 to the system to be able to abolish controls at the internal borders of these countries.
ELiga pärast 2004. aasta 1. maid ühinenud uued liikmesriigid tuleb seetõttu süsteemiga ühendada, et nad saaksid kaotada kontrolli oma sisepiiridel.