++++ 1 . COMPETITION - ADMINISTRATIVE PROCEEDINGS - RIGHTS OF COMPLAINANTS - PROTECTION OF BUSINESS SECRETS OF THE COMPANY UNDER INVESTIGATION ( EEC TREATY, ART . 214; COUNCIL REGULATION NO 17/62, ARTS 3 AND 20*(2 )*) 2 . COMPETITION - AGREEMENTS, DECISIONS AND CONCERTED PRACTICES - ACQUISITION OF A SHAREHOLDING IN A COMPETING COMPANY - RESTRICTION OF COMPETITION - ASSESSMENT CRITERIA ( EEC TREATY, ART . 85 ) 3 . ACTION FOR A DECLARATION THAT A MEASURE IS VOID - COMMISSION DECISION ON THE BASIS OF ARTICLE 85*(1 ) OF THE TREATY - APPRAISAL OF COMPLEX ECONOMIC MATTERS - JUDICIAL REVIEW - LIMITS ( EEC TREATY, ARTS 85*(1 ) AND 173 ) 4 . COMPETITION - DOMINANT POSITION - ABUSE - ACQUISITION OF A SHAREHOLDING IN A COMPETING COMPANY - CONDITIONS ( EEC TREATY, ART . 86 ) 5 . MEASURES ADOPTED BY THE COMMUNITY INSTITUTIONS - STATEMENT OF REASONS - OBLIGATION - SCOPE - DECISION APPLYING RULES ON COMPETITION ( EEC TREATY, ART . 190; COUNCIL REGULATION NO 17/62, ART . 3 )