++++ 1 . ACTS OF AN INSTITUTION - STATEMENT OF REASONS - CRITERIA ( EEC TREATY, ARTICLE 190 ) 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - DISTURBANCE - INTERVENTION MEASURES - CHOICE - COMMISSION'S POWER OF APPRAISAL - REVIEW BY THE COURT - COMPETENCE OF THE JUDGE - LIMITS 3 . REGULATIONS - TRANSITIONAL LAW - REQUIREMENTS OF LEGAL CERTAINTY