1 . APPROXIMATION OF LAWS - EMULSIFIERS , STABILIZERS , THICKENERS AND GELLING AGENTS FOR USE IN FOODSTUFFS - BAN ON USE - POWER OF MEMBER STATES - SCOPE - LIMITS ( EEC TREATY , ART . 30 ET SEQ .; COUNCIL DIRECTIVE 74/329 ) 2 . FREE MOVEMENT OF GOODS - DEROGATIONS - PROTECTION OF PUBLIC HEALTH - BAN ON MARKETING FOODSTUFFS CONTAINING CERTAIN ADDITIVES - JUSTIFICATION - CONDITIONS AND LIMITS ( EEC TREATY , ARTS 30 AND 36 ; COUNCIL DIRECTIVE 74/329 )