Related Rule
New Zealand
Practice Relating to Rule 161. International Cooperation in Criminal Proceedings
Section B. Extradition
New Zealand’s Military Manual (1992) states: “[The 1977 Additional Protocol I] Art. 88 requires the parties to assist one another in connection with grave breaches, including cooperation in matters of extradition.” 
New Zealand, Interim Law of Armed Conflict Manual, DM 112, New Zealand Defence Force, Headquarters, Directorate of Legal Services, Wellington, November 1992, § 1711.4, footnote 76.