1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - MILK AND MILK PRODUCTS - BUTTER FROM PUBLIC STOCKS - SALE AT REDUCED PRICES FOR DIRECT CONSUMPTION - ARTICLE 6 ( 2 ) OF REGULATION NO 349/73 - APPLICATION TO THE SALE OF CONCENTRATED BUTTER ( REGULATION NO 349/73 OF THE COMMISSION , ART . 6 ( 2 )) 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - MILK AND MILK PRODUCTS - BUTTER FROM PUBLIC STOCKS - SALE AT REDUCED PRICES FOR DIRECT CONSUMPTION - CONTRACT OF SALE TO BE DRAWN UP IN WRITING - DETAILED RULES - LIMITS ( REGULATION NO 349/73 OF THE COMMISSION , ART . 6 ( 2 ))