Соответствующая норма
Practice Relating to Rule 87. Humane Treatment
Sweden’s IHL Manual (1991) considers that the fundamental guarantees for persons in the power of one party to the conflict as contained in Article 75 of the 1977 Additional Protocol I are a part of customary international law. 
Sweden, International Humanitarian Law in Armed Conflict, with reference to the Swedish Total Defence System, Swedish Ministry of Defence, January 1991, Section 2.2.3, p. 19.
Sweden’s Military Manual (1976) provides that the wounded and sick, whether civilian or combatant, shall be humanely treated. 
Sweden, Folkrätten – Internationella regler i krig, Blhang Svensk soldat, 1976, p. 16.