1 . REFERENCES FOR A PRELIMINARY RULING - JURISDICTION OF THE COURT - LIMITS ( EEC TREATY , ART . 177 ) 2 . QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - CONCEPT ( EEC TREATY , ART . 30 ) 3 . QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - STATE MONOPOLIES OF A COMMERCIAL CHARACTER - RAW MATERIAL ORIGINATING IN OR COMING FROM ANOTHER MEMBER STATE - DISTILLATION FOR THE PURPOSE OF MAKING PRODUCTS RESERVED FOR THE MONOPOLY - PROHIBITION - EXEMPTION OF RAW MATERIAL OF NATIONAL ORIGIN - UNLAWFULNESS ( EEC TREATY , ARTS . 9 , 10 , 30 AND 37 )