Part III : Captivity #Section V : Relations between prisoners of war and the authorities #Chapter 3 : Penal sanctions with regard to prisoners of war #I. General provisions - Art. 46.
Art. 46. Prisoners of war shall not be subjected by the military authorities or the tribunals of the detaining Power to penalties other than those which are prescribed for similar acts by members of the national forces.
Officers, non-commissioned officers or private soldiers, prisoners of war, undergoing disciplinary punishment shall not be subjected to treatment less favourable than that prescribed, as regards the same punishment, for similar ranks in the armed forces of the detaining Power.
All forms of corporal punishment, confinement in premises not lighted by daylight and, in general, all forms of cruelty whatsoever are prohibited.
Collective penalties for individual acts are also prohibited.