++++ ECSC - PRODUCTION - STEEL PRODUCTION QUOTA SYSTEM - SALE OF PLANT WITHIN THE COMMUNITY - APPLICABLE PROVISION - SCOPE - AUTOMATIC TRANSFER OF REFERENCE PRODUCTION AND QUANTITIES AND THE CORRESPONDING QUOTAS TO THE NEW OWNER - FINDING OF THE COMMISSION - LATER CHANGES OF OWNERSHIP - FORMER OWNERS NOT CONCERNED WITHIN THE MEANING OF THE SECOND PARAGRAPH OF ARTICLE 33 OF THE ECSC TREATY ( ECSC TREATY, ART . 33, SECOND PARAGRAPH, AND ART . 58; COMMISSION DECISION NO 234/84/EEC, ARTS 9 ( 4 ) AND 15 ( 1 )*)