1 . APPLICATION FOR ANNULMENT - NATURAL OR LEGAL PERSONS - MEASURES OF DIRECT AND INDIVIDUAL CONCERN TO THEM - COMMISSION DECISION ON A COMPLAINT CONCERNING AN INFRINGEMENT OF COMMUNITY RULES - PROCEDURAL GUARANTEES ACCORDED TO APPLICANT UNDERTAKING - RIGHT OF ACTION ( EEC TREATY , ART . 173 , SECOND PARAGRAPH ) 2 . APPLICATION FOR ANNULMENT - NATURAL OR LEGAL PERSONS - MEASURES OF DIRECT AND INDIVIDUAL CONCERN TO THEM - COMMISSION DECISION TERMINATING A PROCEDURE INVESTIGATING THE GRANT OF AID - APPLICANT UNDERTAKING - RIGHT OF ACTION - CONDITIONS ( EEC TREATY , ART . 93 ( 2 ) AND ART . 173 , SECOND PARAGRAPH )