1 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - CONCEPT - PROHIBITION ON IMPORTATION - INCLUSION ( EEC TREATY , ART . 30 ) 2 . FREE MOVEMENT OF GOODS - DEROGATIONS - GROUNDS OF PUBLIC MORALITY - DETERMINATION - POWERS OF MEMBER STATES - PROHIBITION ON IMPORTATION OF ARTICLES HAVING AN INDECENT OR OBSCENE CHARACTER - APPLICATION TO WHOLE OF NATIONAL TERRITORY - DIFFERENCES BETWEEN LAWS IN FORCE ON TERRITORY OF A SINGLE MEMBER STATE - NO EFFECT ( EEC TREATY , ART . 36 ) 3 . FREE MOVEMENT OF GOODS - DEROGATIONS - ARTICLE 36 OF TREATY - OBJECT OF SECOND SENTENCE ( EEC TREATY , ART . 36 ) 4 . FREE MOVEMENT OF GOODS - DEROGATIONS - GROUNDS OF PUBLIC MORALITY - ABSOLUTE PROHIBITION ON IMPORTATION - COMPLETE ILLEGALITY OF INTERNAL TRADE IN THE GOODS IN QUESTION - ARBITRARY DISCRIMINATION - DISGUISED RESTRICTION - NONE ( EEC TREATY , ART . 36 ) 5 . INTERNATIONAL AGREEMENTS - DEROGATIONS - AGREEMENTS OF MEMBER STATES - GENEVA CONVENTION , 1923 , FOR THE SUPPRESSION OF TRAFFIC IN OBSCENE PUBLICATIONS - UNIVERSAL POSTAL CONVENTION , RENEWED AT LAUSANNE IN 1974 - INCOMPATIBILITY BETWEEN OBLIGATIONS ARISING FROM THOSE CONVENTIONS AND THOSE ARISING FROM THE EEC TREATY - NONE ( EEC TREATY , ARTS . 36 AND 234 )