1 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING AN EQUIVALENT EFFECT - GOODS IMPORTED FROM OTHER MEMBER STATES - ADVANCE PAYMENT IN FOREIGN CURRENCY - PROVISION OF SECURITY OR BANK GUARANTEE - APPLICATION TO TRANSACTIONS OTHER THAN THOSE FOR SPECULATIVE PURPOSES - NOT PERMISSIBLE ( EEC TREATY , ART . 30 ) 2.FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING AN EQUIVALENT EFFECT - CONCEPT - SAME MEANING IN THE TREATY AND THE AGRICULTURAL REGULATIONS FOR BOTH TRADE BETWEEN MEMBER STATES AND TRADE WITH NON-MEMBER COUNTRIES ( REGULATION NO 120/67/EEC OF THE COUNCIL , ART . 18 ( 2 ), AND REGULATION NO 827/68 OF THE COUNCIL , ART . 2 )