Article 1
Portugal shall not grant the extradition of persons:
a.who are to be tried by a special court or who are to serve a sentence passed by such a court;
b.who it has been proved will be subjected to a trial which affords no legal guarantees of criminal proceedings complying with the conditions internationally recognised as essential to the protection of human rights, or will serve their sentences in inhuman conditions;
c.who are being demanded in connection with an offence punishable by a life-long sentence or detention order.