1 . ACTS OF THE INSTITUTIONS - DIRECTIVES - DIRECT EFFECT - EXPIRATION OF THE PERIOD FOR IMPLEMENTATION - NECESSARY CONDITION ( EEC TREATY , ART . 189 , THIRD PARA .) 2 . HARMONIZATION OF LAWS - CLASSIFICATION , PACKAGING AND LABELLING OF SOLVENTS - OBLIGATIONS OF THE MEMBER STATES - SCOPE ( COUNCIL DIRECTIVE NO 73/173 , ARTS . 3 AND 8 ) 3 . HARMONIZATION OF LAWS - CLASSIFICATION , PACKAGING AND LABELLING OF SOLVENTS - OBLIGATIONS OF THE MEMBER STATES - SCOPE ( COUNCIL DIRECTIVE NO 73/173 ) 4 . HARMONIZATION OF LAWS - MEASURES FOR THE PROTECTION OF THE HEALTH OF PERSONS AND ANIMALS - COMMUNITY CONTROL PROCEDURES - UNILATERAL DEROGATIONS UNDER ARTICLE 36 - INADMISSIBILITY ( EEC TREATY , ARTS . 36 AND 100 ) 5 . HARMONIZATION OF LAWS - CLASSIFICATION , PACKAGING AND LABELLING OF SOLVENTS - NATIONAL PROVISIONS MORE RESTRICTIVE THAN COMMUNITY STANDARDS - ADMISSIBILITY - CONDITIONS - ADOPTION PROCEDURE IN ACCORDANCE WITH COMMUNITY PROVISIONS ( COUNCIL DIRECTIVE NO 73/173 , ART . 9 ) 6 . ACTS OF THE INSTITUTIONS - DIRECTIVES - IMPLEMENTATION BEFORE THE EXPIRATION OF THE PERIOD SPECIFIED - INEFFECTIVENESS WITH REGARD TO OTHER MEMBER STATES ( EEC TREATY , ART . 189 , THIRD PARA .) 7 . ACTS OF THE INSTITUTIONS - DIRECTIVES - DIRECT EFFECT - EXPIRATION OF THE PERIOD FOR IMPLEMENTATION - NECESSARY CONDITION - CONSEQUENCE - POSSIBILITY FOR AN INDIVIDUAL TO PLEAD THE PRINCIPLE OF ' ' LEGITIMATE EXPECTATION ' ' ( EEC TREATY , ART . 189 , THIRD PARA .) 8 . ACTS OF THE INSTITUTIONS - DIRECTIVES - DIRECT EFFECT - EXPIRATION OF THE PERIOD FOR IMPLEMENTATION - NECESSARY CONDITION ( EEC TREATY , ART . 189 , THIRD PARA .; COUNCIL DIRECTIVE NO 77/728 , ART . 9 )