1 . QUESTIONS REFERRED FOR A PRELIMINARY RULING - JURISDICTION OF THE COURT - LIMITS .
( EEC TREATY , ARTICLE 177 ) 2 . TAXATION - LEGISLATION OF THE MEMBER STATES - HARMONIZATION - TURNOVER TAX - VALUE-ADDED TAX - CHARGEABLE EVENT - OCCURRENCE - MOMENT ( SECOND COUNCIL DIRECTIVE OF 11 APRIL 1967 , ARTICLE 6 ( 4 ) ON THE HARMONIZATION OF LEGISLATION )