++++ 1 . MEMBER STATES - GENERAL OBLIGATION ( EEC TREATY, ARTICLE 5 ) 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - RICE - EXTERNAL TRADE OF THE COMMUNITY - CUSTOMS DUTIES AND CHARGES HAVING EQUIVALENT EFFECT - PROHIBITION - OBJECT ( REGULATION NO 359/67 OF THE COUNCIL, ARTICLE 20 ) 3 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKET - RICE - INTERNAL TRADE OF THE COMMUNITY - CUSTOMS DUTIES AND CHARGES HAVING EQUIVALENT EFFECT - PROHIBITION - OBJECT ( REGULATION NO 359/67 OF THE COUNCIL, ARTICLE 23 ) 4 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - RICE - INTERNAL AND EXTERNAL TRADE OF THE COMMUNITY - QUANTITATIVE RESTRICTIONS - PROHIBITION ( REGULATION NO 359/67 OF THE COUNCIL, ARTICLE 20 ( 2 ), ARTICLE 23 ) 5 . QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - PROHIBITION - OBJECT ( EEC TREATY, ARTICLE 30 AND 34 )