++++ 1 . OBLIGATIONS OF MEMBER STATES - FAILURE TO FULFIL - ACTION BY THE COMMISSION BEFORE THE COURT OF JUSTICE - BRINGING THE ACTION - TIMING - DISCRETION OF THE COMMISSION ( EEC TREATY, ARTICLE 169 ) 2 . FREE MOVEMENT OF GOODS - GOODS - CONCEPT - ARTICLE POSSESSING ARTISTIC OR HISTORIC VALUE ( EEC TREATY, ARTICLE 9 ) 3 . FREE MOVEMENT OF GOODS - ARTICLES POSSESSING ARTISTIC OR HISTORIC VALUE - CHARGES ON EXPORTS - CHARGE HAVING AN EFFECT EQUIVALENT TO A CUSTOMS DUTY ( EEC TREATY, ARTICLE 16 ) 4 . FREE MOVEMENT OF GOODS - CUSTOMS DUTIES AND QUANTITATIVE RESTRICTIONS - NATURE OF EACH - DIFFERENCE - PROHIBITIONS AND RESTRICTIONS FOR THE PROTECTION OF NATIONAL TREASURES - SPECIAL NATURE - STRICT CONSTRUCTION ( EEC TREATY, ARTICLES 16 AND 36 ) 5 . FREE MOVEMENT OF GOODS - PROHIBITIONS AND RESTRICTIONS FOR THE PROTECTION OF NATIONAL TREASURES - LIMITS TO BE OBSERVED BY MEMBER STATES REGARDING THE OBJECT AND NATURE OF THE MEANS ADOPTED - INCOMPATIBILITY WITH THE TREATY OF A CHARGE ON THE EXPORT OF ARTICLES OF ARTISTIC OR HISTORIC VALUE ( EEC TREATY, ARTICLE 36 )