Соответствующая норма
Practice Relating to Rule 114. Return of the Remains and Personal Effects of the Dead
Switzerland’s Basic Military Manual (1987) provides: “If possible, the remains of the deceased shall be repatriated to the country of origin, according to special agreements.” 
Switzerland, Lois et coutumes de la guerre (Extrait et commentaire), Règlement 51.7/II f, Armée Suisse, 1987, Article 71(2).