++++ 1 . PRELIMINARY RULINGS - POWERS OF THE COURT - LIMITS ( EEC TREATY, ARTICLE 177 ) 2 . COMMON CUSTOMS TARIFF - CLASSIFICATION OF GOODS - INTERPRETATION - ABSENCE OF COMMUNITY PROVISIONS - AUTHORITY OF THE EXPLANATORY NOTES AND THE CLASSIFICATION OPINIONS OF THE BRUSSELS CONVENTION ON NOMENCLATURE 3 . COMMON CUSTOMS TARIFF - CLASSIFICATION OF GOODS - MECHANICALLY PROPELLED WITHIN THE MEANING OF HEADING 86.04 - INTERPRETATION