1 . PRELIMINARY QUESTIONS - JURISDICTION OF THE COURT - INTERPRETATION - PROVISIONS OF GATT - DATE OF COMMENCEMENT OF THE JURISDICTION OF THE COURT ( EEC TREATY , ART . 177 , FIRST PARA .) 2 . PRELIMINARY QUESTIONS - JURISDICTION OF THE COURT - INTERPRETATION - ACTS OF THE INSTITUTIONS - CONCEPT - TARIFF PROTOCOLS CONCLUDED BY THE COMMUNITY IN THE FRAMEWORK OF GATT ( EEC TREATY , ART . 177 , FIRST PARA . UNDER ( B )) 3 . INTERNATIONAL AGREEMENTS - AGREEMENTS CONCLUDED BY THE MEMBER STATES - GATT - TARIFF PROTOCOLS CONCLUDED BY THE COMMUNITY - PERIOD PRIOR TO THE DATE ON WHICH THE COMMON CUSTOMS TARIFF ENTERED INTO FORCE - EFFECTS IN THE LEGAL ORDER OF THE MEMBER STATES - LIMITS 4 . FREE MOVEMENT OF GOODS - TRADE WITH NON-MEMBER COUNTRIES - CUSTOMS DUTIES - CHARGES HAVING EQUIVALENT EFFECT IMPOSED PRIOR TO THE ENTRY INTO FORCE OF THE COMMON CUSTOMS TARIFF - PERMISSIBILITY - CONDITIONS