Annex to the Convention: Regulations respecting the laws and customs of war on land - Section I : On belligerents - Chapter II : Prisoners of war - Regulations: Art. 19.
Art. 19. The wills of prisoners of war are received or drawn up in the same way as for soldiers of the national army.
The same rules shall be observed regarding death certificates as well as for the burial of prisoners of war, due regard being paid to their grade and rank.