++++ 1 . TAX PROVISIONS - INTERNAL TAXATION - DIFFERENTIAL TAX ARRANGEMENTS - PERMISSIBILITY - CONDITIONS - PURSUIT OF AIMS CONSISTENT WITH COMMUNITY LAW - NO DISCRIMINATORY OR PROTECTIVE CHARACTER ( EEC TREATY, ART . 95 ) 2 . TAX PROVISIONS - INTERNAL TAXATION - GRANTING OF TAX ADVANTAGES TO DOMESTIC PRODUCTS - PERMISSIBILITY - CONDITIONS - APPLICATION TO PRODUCTS IMPORTED FROM OTHER MEMBER STATES ( EEC TREATY, ART . 95 ) 3 . TAX PROVISIONS - INTERNAL TAXATION - GRANTING OF TAX ADVANTAGES TO DOMESTIC PRODUCTS - APPLICATION TO PRODUCTS IMPORTED FROM OTHER MEMBER STATES - OBLIGATION TO PRESENT CERTIFICATES BASED ON CONTROL PROCEDURES CARRIED OUT BY THE AUTHORITIES OF THE MEMBER STATE OF EXPORTATION - PERMISSIBILITY - CONDITIONS ( EEC TREATY, ART . 95 )