Annual report 2011: Spain’s National Preventive Mechanism Monitor screens need to be installed in custody areas 40.  The Office of the Ombudsman considers that, in order to permit custodial officers to react rapidly to any incident in the cells, screens for monitoring videosurveillance images should be modernised and that such screens should be installed in the custody areas, regardless of whether there are already screens in the access control area of the establishment, as indicated in paragraph 55 of the Annual Report 2010. On the inspection visit to the Central Registry of Detainees in Madrid in 2011 it was found that the said criteria had been followed and that 5 monitors covering the cameras in the cells had been installed in the area adjacent to the cell area. New monitor at the CNP Central District station Photo 1 in Madrid Obsolete monitor at the CNP Chamberí District Photo 2 station in Madrid Inspection visits revealed a lack of audio call systems at some establishments 58  41.  On the inspection visits to the CNP headquarters in Granada, the Central Registry of Detainees in Madrid, the CNP district police station in Huelva, the CNP Centre for Primary Assistance and Detention of Foreign Nationals at the port of Almería, the local police stations in Berja (Almería), La Carolina (Jaén) and Sueca (Valencia), the courthouse complex in Ayamonte (Huelva) and the   THE OMBUDSMAN OF SPAIN