prior to their stay in the quarantine accommodation, they have belonged to an officially brucellosis-free ovine or caprine holding pursuant to Article 2 of Directive 91/68/EEC and they shall not be previously kept in a holding of a lower health status as regards brucellosis;
prima della quarantena appartenevano a un’azienda ovina o caprina ufficialmente indenne da brucellosi, a norma dell’articolo 2 della direttiva 91/68/CEE, e precedentemente non si trovavano in un’azienda con uno stato sanitario inferiore per quanto riguarda la brucellosi;