Norma relacionada
Practice Relating to Rule 47. Attacks against Persons Hors de Combat
Section C. Quarter under unusual circumstances of combat
Switzerland’s Basic Military Manual (1987) provides: “If a commando raids an enemy post and captures soldiers by surprise without being able to take them along with it in its retreat, it shall not have the right to kill or injure them. It may disarm them, but it shall free them.” 
Switzerland, Lois et coutumes de la guerre (Extrait et commentaire), Règlement 51.7/II f, Armée Suisse, 1987, Article 109, commentary.