7.2.2. Listing languages in text (unilingual texts)
In the text, the order for listing languages varies according to the linguistic version. In English-language publications, languages should be listed in English alphabetical order: Bulgarian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Irish (1), Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish and Swedish.
This agreement is drawn up in English, French, German, Italian and Arabic.