Règle correspondante
Switzerland
Practice Relating to Rule 135. Children
Section D. Death penalty on children
Switzerland’s Basic Military Manual (1987) provides that the occupying power can only pronounce the death penalty when the accused is over the age of 18 years. 
Switzerland, Lois et coutumes de la guerre (Extrait et commentaire), Règlement 51.7/II f, Armée Suisse, 1987, Article 173.