0031-0330 irl.qxd 196 2.3.2009 14:20 Page 196 FOURTH GENEVA CONVENTION OF 1949 and customs. Internees who are nationals of the same country shall not be separated merely because they have different languages. Throughout the duration of their internment, members of the same family, and in particular parents and children, shall be lodged together in the same place of internment, except when separation of a temporary nature is necessitated for reasons of employment or health or for the purposes of enforcement of the provisions of Chapter IX of the present Section. Internees may request that their children who are left at liberty without parental care shall be interned with them. Wherever possible, interned members of the same family shall be housed in the same premises and given separate accommodation from other internees, together with facilities for leading a proper family life. CHAPTER II Places of Internment Location of places of internment. Marking of camps ART. 83. — The Detaining Power shall not set up places of internment in areas particularly exposed to the dangers of war. The Detaining Power shall give the enemy Powers, through the intermediary of the Protecting Powers, all useful information regarding the geographical location of places of internment. Whenever military considerations permit, internment camps shall be indicated by the letters IC, placed so as to be clearly visible in the daytime from the air. The Powers concerned may, however, agree upon any other system of marking. No place other than an internment camp shall be marked as such. Separate internment ART. 84. — Internees shall be accommodated and administered separately from prisoners of war and from persons deprived of liberty for any other reason. Accommodation, hygiene ART. 85. — The Detaining Power is bound to take all necessary and possible measures to ensure that protected persons shall, from the outset of their internment, be accommodated in buildings or quarters which afford every possible safeguard as regards hygiene and health, and provide efficient protection against the rigours of the climate and the effects of the war. In no case shall permanent places of internment be situated in unhealthy areas or in districts