Section V : On the rights and duties of the belligerent with regard to individuals - Art. 85.
Art. 85. After every engagement, the two belligerents, so far as military interests permit, shall take steps to look for the shipwrecked and wounded, and to protect them, as well as the dead, from pillage and ill-treatment.
They shall see that the burial, whether by land or sea, or the cremation of the dead shall be preceded by a careful examination of the corpse.