++++ 1 . PRELIMINARY QUESTIONS - APPRAISAL OF VALIDITY - DECLARATION OF INVALIDITY - LACK OF JURISDICTION OF NATIONAL COURTS ( EEC TREATY, ARTS 173, 177 AND 184 ) 2 . OWN RESOURCES OF THE EUROPEAN COMMUNITIES - POST-CLEARANCE RECOVERY OF IMPORT OR EXPORT DUTIES - IMPORTER FULFILLING THE REQUIREMENTS SET OUT IN ARTICLE 5*(2 ) OF REGULATION NO 1697/79 - POST-CLEARANCE RECOVERY - PRECLUDED ( COUNCIL REGULATION NO 1697/79, ART . 5*(2 )*)