++++ 1 . COMPETITION - ADMINISTRATIVE PROCEDURE - HEARINGS - RIGHT OF THIRD PARTIES TO BE HEARD - CONDITIONS ( REGULATION NO 17 OF THE COUNCIL, ART . 19 ( 1 ) AND ( 2 ); REGULATION NO 99/63 OF THE COMMISSION, ARTS 1, 5 AND 7 ) 2 . COMPETITION - AGREEMENTS - PROHIBITION - EXEMPTION - RENEWAL - FACTORS TO BE TAKEN INTO ACCOUNT - INCREASE IN THE DEGREE OF CONCENTRATION AFFECTING THE COMPETITIVE STRUCTURE OF THE MARKET IN QUESTION ( EEC TREATY, ART . 85 ( 3 )*)