++++ 1 . DECISIONS INVOLVING PECUNIARY OBLIGATIONS - METHODS OF ENFORCEMENT - ACTION ON THE BASIS OF ARTICLE 33 OF THE ECSC TREATY - INADMISSIBILITY - JURISDICTION OF THE COURTS OF THE COUNTRY CONCERNED ( ECSC TREATY, ARTICLES 33, 92; EEC TREATY, ARTICLE 192; EAEC TREATY, ARTICLE 164 ) 2 . PROCEDURE - ACTION - SUBMISSION BASED ON AN UNWRITTEN RULE OF LAW - ADMISSIBILITY 3 . INFORMATION - CHECKING - POWERS OF THE HIGH AUTHORITY - CONTINUATION AFTER THE TERMINATION OF BUSINESS OR THE INSOLVENCY OF AN UNDERTAKING ( ECSC TREATY, ARTICLE 47 ) 4 . COMMON FINANCIAL ARRANGEMENTS - STATEMENTS OF ACCOUNT - PROVISIONAL NATURE - RIGHT OF THE HIGH AUTHORITY TO RECONSIDER THE AMOUNT OF CONTRIBUTIONS BEFORE THE CLOSURE OF ACCOUNTS ( ECSC TREATY, ARTICLE 53 )