++++ 1 . PROCEDURE - INTEREST IN TAKING LEGAL PROCEEDINGS - TYPE OF INTEREST JUSTIFYING AN APPLICATION TO THE COURT 2 . COSTS - APPLICATIONS BY OFFICIALS OF THE EUROPEAN COMMUNITIES - COSTS WHICH ONE PARTY HAS UNREASONABLY CAUSED THE OPPOSITE PARTY TO INCUR ( RULES OF PROCEDURE, SECOND SUBPARAGRAPH OF ARTICLE 69(3 ) AND ARTICLE 70 )