1 . ACTION FOR DECLARATION OF FAILURE BY MEMBER STATES TO FULFIL OBLIGATIONS - COMMISSION ' S RIGHT OF ACTION - PROPOSAL WHOSE ADOPTION WOULD TERMINATE THE INFRINGEMENT PENDING BEFORE THE COUNCIL - NO EFFECT ( EEC TREATY , ARTS 155 AND 169 ) 2 . FREE MOVEMENT OF PERSONS - FREEDOM OF ESTABLISHMENT - FREEDOM TO PROVIDE SERVICES - DELIMITATION - UNDERTAKING MAINTAINING A PERMANENT PRESENCE IN THE MEMBER STATE IN WHICH THE SERVICES ARE PROVIDED - UNDERTAKING WHOSE ACTIVITY IS ENTIRELY OR PRINCIPALLY DIRECTED TOWARDS THE TERRITORY OF ANOTHER MEMBER STATE - APPLICATION OF THE RULES OF THE TREATY RELATING TO THE RIGHT OF ESTABLISHMENT ( EEC TREATY , ARTS 52 AND 59 ) 3 . FREEDOM TO PROVIDE SERVICES - RESTRICTIONS - PROHIBITION - DIRECT EFFECT ( EEC TREATY , ARTS 59 AND 60 ) 4 . FREEDOM TO PROVIDE SERVICES - RESTRICTIONS JUSTIFIED IN THE PUBLIC INTEREST - PERMISSIBILITY - CONDITIONS ( EEC TREATY , ARTS 59 AND 60 ) 5 . FREEDOM TO PROVIDE SERVICES - INSURANCE UNDERTAKINGS - REQUIREMENT OF AN AUTHORIZATION - LAWFULNESS - CONDITIONS ( EEC TREATY , ARTS 59 AND 60 , COUNCIL DIRECTIVES 73/239 AND 79/267 ) 6 . FREEDOM TO PROVIDE SERVICES - INSURANCE UNDERTAKINGS - REQUIREMENT OF A PERMANENT ESTABLISHMENT - UNLAWFULNESS ( EEC TREATY , ARTS 59 AND 60 ) 7 . COMMUNITY LAW - INTERPRETATION - METHODS 8 . FREEDOM TO PROVIDE SERVICES - INSURANCE UNDERTAKINGS - CO-INSURANCE - LEADING INSURER - REQUIREMENT OF A PERMANENT ESTABLISHMENT - UNLAWFULNESS - REQUIREMENT OF AUTHORIZATION - UNLAWFULNESS ( EEC TREATY , ARTS 59 AND 60 ; COUNCIL DIRECTIVE 78/473 )