++++ 1 . PROCEDURE - APPLICATIONS - FORMAL REQUIREMENTS - SUBMISSIONS PUT FORWARD - BRIEF STATEMENT OF GROUNDS OF APPLICATION - CONCEPT ( PROTOCOL ON THE STATUTE OF THE COURT OF JUSTICE OF THE ECSC, ARTICLE 22, RULES OF PROCEDURE OF THE COURT OF JUSTICE OF THE EUROPEAN COMMUNITIES, ARTICLE 38 ) 2 . ECSC TREATY - GENERAL PROVISIONS - UNDERTAKING WITHIN THE MEANING OF THE TREATY - PRODUCTION - CONCEPT ( ECSC TREATY, ARTICLE 80 ) 3 . MEASURES ADOPTED BY COMMUNITY INSTITUTIONS - HIGH AUTHORITY - RETROACTIVE REVOCATION - CONDITIONS - REVIEW BY THE COURT 4 . MEASURES ADOPTED BY COMMUNITY INSTITUTIONS - DECISION OF THE HIGH AUTHORITY TAKEN WITH THE UNANIMOUS ASSENT OF THE COUNCIL - AMENDMENT - POWERS OF THE HIGH AUTHORITY 5 . MEASURES ADOPTED BY COMMUNITY INSTITUTIONS - VALIDITY - CONDITIONS OF ESSENTIAL PROCEDURAL REQUIREMENTS - PROVISIONS RELATING THERETO - PROHIBITION ON THE EXTENSION OF THEIR APPLICATION 6 . COMMON FINANCIAL ARRANGEMENTS - EQUALIZATION OF FERROUS SCRAP - CONTRIBUTIONS - LIMITATION PERIOD - TIME RUNNING FROM DATE OF CLOSURE OF FINAL ACCOUNTS ( ECSC TREATY, ARTICLE 53 ) 7 . COMMON FINANCIAL ARRANGEMENTS - EQUALIZATION OF FERROUS SCRAP - UNIT OF ACCOUNT - FUNCTION ( ECSC TREATY, ARTICLE 53 ) 8 . COMMON FINANCIAL ARRANGEMENTS - EQUALIZATION OF FERROUS SCRAP - CONTRIBUTIONS - UNIT OF ACCOUNT - RATE OF EXCHANGE APPLICABLE DURING ACCOUNTING PERIODS ( ECSC TREATY, ARTICLE 53 ) 9 . COMMON FINANCIAL ARRANGEMENTS - EQUALIZATION OF FERROUS SCRAP - DISCRIMINATORY RULES - AMENDMENT - ABSENCE OF VESTED RIGHTS