Part III : Captivity #Section III : Work of prisoners of war #Chapter 4 : Labour detachments - Art. 33.
Art. 33. Conditions governing labour detachments shall be similar to those of prisoners-of-war camps, particularly as concerns hygienic conditions, food, care in case of accidents or sickness, correspondence, and the reception of parcels.
Every labour detachment shall be attached to a prisoners' camp. The commander of this camp shall be responsible for the observance in the labour detachment of the provisions of the present Convention.