ccn/csi network
as defined in Council Regulation (EU) No 904/2010 of 7 October 2010 on administrative…, Article 2(1), point (q)
the common platform based on the common communication network (hereinafter the ‘CCN’) and common system interface (hereinafter the ‘CSI’), developed by the Union to ensure all transmissions by electronic means between competent authorities in the area of customs and taxation;