1 . MEASURES ADOPTED BY THE INSTITUTIONS - DIRECTIVES - EFFECT ( EEC TREATY , ART . 189 , THIRD PARA .) FREE MOVEMENT OF PERSONS - FREEDOM OF ESTABLISHMENT AND FREEDOM TO PROVIDE SERVICES - VETERINARY SURGEONS - MUTUAL RECOGNITION OF DIPLOMAS - MEMBER STATES ' OBLIGATION - SCOPE ( COUNCIL DIRECTIVE NO 78/1026 , ARTS 2 AND 3 ) 2 . FREE MOVEMENT OF PERSONS - FREEDOM OF ESTABLISHMENT AND FREEDOM TO PROVIDE SERVICES - VETERINARY SURGEONS - RIGHT TO PRACTISE THE PROFESSION - DIPLOMA OBTAINED IN A MEMBER STATE BEFORE THE IMPLEMENTATION OF DIRECTIVE NO 78/1026 - RIGHT TO PRACTISE THE PROFESSION IN ANOTHER MEMBER STATE ON THE EXPIRY OF THE PERIOD PRESCRIBED FOR THE IMPLEMENTATION OF THE DIRECTIVE - CONDITIONS - CERTIFICATE FROM ISSUING COUNTRY STATING THAT THE DIPLOMA COMPLIES WITH THE REQUIREMENTS OF DIRECTIVE NO 78/1027 - EFFECTS ( COUNCIL DIRECTIVES NOS 78/1026 , ARTS 2 AND 3 , AND 78/1027 , ART . 1 ) 3 . FREE MOVEMENT OF PERSONS - FREEDOM OF ESTABLISHMENT AND FREEDOM TO PROVIDE SERVICES - VETERINARY SURGEONS - RIGHT TO PRACTISE THE PROFESSION IN A MEMBER STATE OTHER THAN THE MEMBER STATE WHICH ISSUED THE DIPLOMA - CONDITIONS - OBLIGATION OF REGISTRATION WITH THE PROFESSIONAL SOCIETY OF VETERINARY SURGEONS OF THE HOST STATE - PERMISSIBILITY - REFUSAL OF REGISTRATION CONTRARY TO THE OBLIGATION OF THE MUTUAL RECOGNITION OF DIPLOMAS OF VETERINARY SURGEON - IMPROPER PRACTICE OF THE PROFESSION - NONE ( EEC TREATY , ARTS 52 AND 57 ; COUNCIL DIRECTIVE NO 78/1026 )