1 . TURNOVER TAX - NATIONAL LEGISLATION - HARMONIZATION - CAPITAL GOODS - CONCEPT - POWERS OF DEFINITION OF THE MEMBER STATES ( SECOND COUNCIL DIRECTIVE OF 11 APRIL 1967 ON THE HARMONIZATION OF LEGISLATION OF MEMBER STATES , ARTICLE 17 ) 2 . MEASURES ADOPTED BY AN INSTITUTION - DIRECT EFFECT - DIRECTIVES ( EEC TREATY , ARTICLE 189 ) 3 . TURNOVER TAX - LEGISLATION OF THE MEMBER STATES - HARMONIZATION - GOODS USED FOR THE PURPOSES OF AN UNDERTAKING - NOT IN THE NATURE OF CAPITAL GOODS - VALUE-ADDED TAX - IMMEDIATE DEDUCTION - RIGHT - PROTECTION BY THE NATIONAL COURT ( SECOND COUNCIL DIRECTIVE OF 11 APRIL 1967 ON THE HARMONIZATION OF LEGISLATION OF MEMBER STATES , ARTICLES 11 AND 17 )