1 . REFERENCES FOR A PRELIMINARY RULING - INTERPRETATION OF COMMUNITY LAW - RELEVANCE TO THE PROCEEDINGS BEFORE THE NATIONAL COURT - ASSESSMENT - JURISDICTION OF NATIONAL COURT ( EEC TREATY , ART . 177 ) 2 . STATE MONOPOLIES OF A COMMERCIAL CHARACTER - INTERNAL TAXATION - DOMESTIC PRODUCTS MORE HEAVILY BURDENED THAN PRODUCTS IMPORTED FROM OTHER MEMBER STATES - ADMISSIBILITY ( EEC TREATY , ARTS . 37 AND 95 )