Related Rule
New Zealand
Practice Relating to Rule 135. Children
Section D. Death penalty on children
New Zealand’s Military Manual (1992) provides: “In any case, the death penalty may not be pronounced [by the Occupying Power] against a protected person who was under 18 years of age at the time of the offence.” 
New Zealand, Interim Law of Armed Conflict Manual, DM 112, New Zealand Defence Force, Headquarters, Directorate of Legal Services, Wellington, November 1992, § 1327(1)(c).