3. In line with standard practice, the CPT announced its programme of periodic visits for the following year. In the course of 2016, the Committee intends to examine the treatment of persons deprived of their liberty in the following ten countries: Azerbaijan, Italy, Latvia, Liechtenstein, Lithuania, the Netherlands, Portugal, the Russian Federation, Spain and the United Kingdom. Ad hoc visits 4. In the course of 2015, the CPT carried out ad hoc visits to Azerbaijan, Bulgaria, Greece, Hungary, Kosovo1 and Turkey. In addition, it monitored a re­moval operation by air (return flight) from Italy to Lagos (Nigeria). 5. During the ad hoc visit to Azerbaijan in June, the CPT’s delegation reviewed the situation of sentenced prisoners. To this end, it visited Penitentiary Establishments Nos. 6 and 14, as well as the Correctional Establishment for Juveniles in Baku. 6. The objective of the ad hoc visit to Bulgaria in February was two-fold. Firstly, the delegation wished to gauge the commitment of the Bulgarian authori­ties to implement recommendations made by the CPT, some of them dating back to the Committee’s first visit carried out in 1995, as regards the illtreatment of persons in police custody and the legal safeguards in this respect. Secondly, in the context of an ongoing procedure under Article 10, paragraph 2, of the European Convention on the 1. All reference to Kosovo, whether to the territory, institutions or population, in this text shall be understood in full compliance with United Nations Security Council Resolution 1244 and without prejudice to the status of Kosovo. General Report of the CPT, 2015 ► Page 6 Prevention of Torture or Inhuman and Degrading Treatment or Punishment [hereinafter: “the Convention”] (for further details, see paragraph 12), the delegation examined the implementation of the CPT’s long-standing recommendations concerning the ill-treatment of prisoners by staff, inter-prisoner violence, prison overcrowding, ma­terial conditions of detention and prison health-care staffing levels, as well as discipline, segregation and contact with the outside world. The visit was also the occasion to review the treatment and detention conditions of persons held at Sofia, Burgas and Varna Prisons, as well as at Sofia Investigation Detention Facility. 7. The purpose of the visit to Greece in April was to examine the progress made in implementing the recommendations contained in the report on the CPT’s visit of April 2013. To this end, the treatment of persons deprived of their liberty by the police and the practical application of the safeguards surround­ ing their detention were examined. Another specific focus of the visit was to look into the effectiveness of investigations concerning allegations of illtreatment by law enforcement officials. In addition, the delegation examined the treatment and conditions of detention of inmates in several prison estab­ lishments, including Korydallos Prison Hospital. It also reviewed the situation of foreign nationals, notably unaccompanied minors, held in immigration detention facilities and police stations. 8. In the context of the mass arrival of irregular migrants, the CPT carried out an ad hoc visit to Hungary in October, in order to examine the treatment and conditions of detention of foreign nationals deprived of their liberty under aliens legislation or the

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