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mads.xsd"><authority><topic authority="http://general-terms.thesaurus.ekt.gr/vocab">συνθήκη ΕΚ</topic></authority><related type="narrower"><topic>αναθεώρηση της συνθήκης ΕΚ</topic></related><related type="narrower"><topic>ενιαία ευρωπαϊκή πράξη</topic></related><related type="narrower"><topic>πρωτόκολλο ΕΚ</topic></related><related type="narrower"><topic>συνθήκη για την Ευρωπαϊκή Ένωση</topic></related><related type="narrower"><topic>συνθήκη ΕΚΑΕ</topic></related><related type="narrower"><topic>συνθήκη ΕΚΑΧ</topic></related><related type="narrower"><topic>συνθήκη ΕΟΚ</topic></related><related type="narrower"><topic>συνθήκη προσχωρήσεως ΕΚ</topic></related><related type="narrower"><topic>συνθήκη συγχωνεύσεως</topic></related><related type="other"><topic>πηγές δικαίου</topic></related><related type="other"><topic>κοινοτικό δίκαιο</topic></related></mads>