1 . MEASURES ADOPTED BY THE INSTITUTIONS - DIRECTIVES - EFFECT ( EEC TREATY , ART . 189 , THIRD PARAGRAPH ) 2 . TRANSPORT - ROAD TRANSPORT - INTERNATIONAL CARRIAGE OF GOODS FOR HIRE OR REWARD - LIBERALIZATION - DIRECTIVE - EFFECT - NATIONAL LEGISLATION - CONFORMITY WITH THE DIRECTIVE - SUPERVISION - POWERS OF THE NATIONAL AUTHORITIES ( COUNCIL DIRECTIVE OF 23 JULY 1962 , ARTS 1 ( 3 ) AND 3 ) 3 . TRANSPORT - ROAD TRANSPORT - INTERNATIONAL CARRIAGE OF GOODS FOR HIRE OR REWARD - LIBERALIZATION - LIMITS ( COUNCIL DIRECTIVE OF 23 JULY 1962 , ARTS 1 ( 3 ) AND 3 ; ANNEX II ) 4 . COMMUNITY LAW - PRINCIPLES - EQUALITY OF TREATMENT - DISCRIMINATION ON THE GROUND OF NATIONALITY - CONCEPT ( EEC TREATY , ART . 7 ; COUNCIL DIRECTIVE OF 23 JULY 1962 , ARTS 1 ( 3 ) AND 3 )