That registration number shall contain five digits, the first two of which shall be the two-letter ISO country code for the Member State concerned and the last three a unique number assigned to each institution by the competent management authority.
Registreerimisnumber on viiekohaline, selle kaks esimest kohta on asjaomase liikmesriigi kahetäheline ISO-kood ja viimased kolm pädeva korraldusasutuse poolt igale institutsioonile antud kordumatu number.