70 The District Prison in Novi Sad shall ensure that detainees spend their spare time during the day (in the morning and in the afternoon) outside of their dormitories, in communal rooms with other detainees, unless they have been segregated from them under court orders. The District Prison in Novi Sad shall remove dampness from the walls in all dormitories and whitewash the walls for sanitation purposes. The District Prison in Novi Sad shall provide detainees with lockers for their personal belongings. The District Prison in Novi Sad shall provide a designated day room in the closed unit, with sufficient chairs and tables and with access to radio and television programmes. The District Prison in Novi Sad shall provide the required amount of space per convict at the closed unit, so that each convict has minimum eight cubic metres and four square metres of space at his disposal. The District Prison in Novi Sad shall provide the convicts placed at the closed unit with sufficient lockers for their personal belongings. The District Prison in Novi Sad shall not put smokers and non-smokers in the same room. The District Prison in Novi Sad shall undertake all available measures and activities to influence convicts to keep good personal hygiene and maintain the rooms where they stay in a sanitary condition and the facility shall enable this by providing the necessary products and equipment. The District Prison in Novi Sad shall replace the worn-out sanitation fixtures and fittings in the sanitation facilities and the communal bathrooms. The District Prison in Novi Sad shall visibly place menus in the dining room not later than on the last day of the week in respect of the following week. The District Prison in Novi Sad shall allow persons deprived of liberty to purchase items from the canteen twice a week, it being understood that this cannot be done on two consecutive days, without any restrictions concerning the types of products they may purchase. The District Prison in Novi Sad shall fit the communal areas with refrigerators for persons deprived of liberty to keep any perishable food they bought from the canteen. Searches of visitors at the District Prison in Novi Sad shall be conducted in accordance with the applicable regulations, in a manner which respect the personal dignity of visitors and protects their personal belongings. The District Prison in Novi Sad shall undertake measures without delay to ensure better coverage of the facility with video surveillance. Any areas under video surveillance shall be visibly marked as such. The District Prison in Novi Sad shall undertake measures without delay to equip the rooms used for placement of persons deprived of liberty with sound alarms to alert the guards in the event of any incidents. Although the Law on Enforcement of Penal Sanctions does not provide for mandatory photographing of injuries sustained during incidents, the practice of taking photographs which has been implemented by the District Prison in Novi Sad has been shown to be very useful both in disciplinary proceedings against convicts and as a form of protection if convicts dispute the origin of injuries sustained in connection with an incident. Furthermore, according to security officers and the warden, photographs also provide protection for the staff of the Security