1 . COMPETITION - ADMINISTRATIVE PROCEDURE - INITIATION ON THE APPLICATION OF A NATURAL OR LEGAL PERSON - DECISION OF THE COMMISSION SUSPENDING THE PROCEDURE - REVIEW BY THE COURT IN THE CONTEXT OF AN APPLICATION TO HAVE A MEASURE DECLARED VOID - ELEMENTS TO BE TAKEN INTO CONSIDERATION - ADMISSIBLE ARGUMENTS ( EEC TREATY , ART . 173 ; COUNCIL REGULATION NO 17 , ART . 3 ( 2 ) ( B ); COMMISSION REGULATION NO 99/63 , ART . 6 ) 2.COMPETITION - COMMUNITY RULES - APPLICATION BY THE COMMISSION - FREEDOM OF ACTION WITH REGARD TO THE IMPLEMENTATION OF SIMILAR NATIONAL RULES BY A NATIONAL AUTHORITY ( EEC TREATY , ARTS 85 AND 86 )