++++ 1 . PROCEDURE - APPLICATION FOR ANNULMENT - DECISIONS OF THE HIGH AUTHORITY - PREMATURE NOTIFICATION - PERMISSIBILITY ( ECSC TREATY, ARTICLE 31 ) 2 . COMMON MARKET - FERROUS SCRAP - EQUALIZATION - DECISION N . 2/57 OF THE HIGH AUTHORITY - FUNDAMENTAL PURPOSE ( ECSC TREATY, ARTICLE 53; DECISION N . 2/57 OF THE HIGH AUTHORITY, ARTICLE 3 ( 2 )) 3 . COMMON MARKET - FERROUS SCRAP - EQUALIZATION - DECISION N . 2/57 OF THE HIGH AUTHORITY - ACCOUNTING PERIOD AND REFERENCE PERIOD ( ECSC TREATY, ARTICLE 53; DECISION N . 2/57 OF THE HIGH AUTHORITY, ARTICLE 3 ( 2 )) 4 . COMMON MARKET - FERROUS SCRAP - EQUALIZATION - DECISION N . 2/57 OF THE HIGH AUTHORITY - ACCOUNTING PERIOD AND REFERENCE PERIOD, RESPECTIVE PURPOSES ( ECSC TREATY, ARTICLE 53; DECISION N . 2/57 OF THE HIGH AUTHORITY, ARTICLE 3 ( 2 )) 5 . CARTELS - AUTHORIZATION ( ECSC TREATY, ARTICLES 53 AND 65 ) 6 . APPLICATION FOR ANNULMENT - SYSTEM DEEMED EXPEDIENT BY THE HIGH AUTHORITY - SCOPE OF THE COURT'S POWER OF REVIEW ( ECSC TREATY, ARTICLE 33 ) 7 . COSTS - COSTS UNREASONABLE INCURRED ( RULES OF PROCEDURE, ARTICLE 69 ( 3 ))