1 . QUESTIONS FOR A PRELIMINARY RULING - REFERENCE TO THE COURT - NEED TO OBTAIN A PRELIMINARY RULING - ASSESSMENT BY THE NATIONAL COURT ( EEC TREATY , ART . 177 ) 2 . FREEDOM OF MOVEMENT FOR PERSONS - FREEDOM OF ESTABLISHMENT - DOCTORS - OBLIGATION OF MEMBER STATES TO RESTRICT ACCESS TO MEDICAL STUDIES - NONE ( EEC TREATY , ARTS 3 ( C ) AND 57 ( 3 ))