 Its use requires the consent of the Governor-General, and there is no right of appeal.It was used for the deportation of Soviet spy Anvar Kadyrov, a former KGB operative who was apprehended by New Zealand authorities in 1991 while attempting to obtain a New Zealand passport using a copy of a birth certificate of a deceased.Section 72 provides that where the Immigration Minister certifies that the continued presence in New Zealand of a person constitutes a threat to national security, the Governor-General may, by order in council, order that person's deportation.