Related Rule
New Zealand
Practice Relating to Rule 99. Deprivation of Liberty
Section C. Prompt information on the reasons for deprivation of liberty
New Zealand’s Military Manual (1992) provides: “Any person arrested, detained or interned for actions related to the armed conflict shall be informed promptly, in a language he understands, of the reasons why these measures have been taken.” 
New Zealand, Interim Law of Armed Conflict Manual, DM 112, New Zealand Defence Force, Headquarters, Directorate of Legal Services, Wellington, November 1992, § 1137(3).