HREIT delegation conducted an unannounced visit to Araban K1 Type Closed Penal Institution as part of its national preventive mechanism mandate. During the visit, firstly, information was obtained from the authorities. Afterwards the delegation made observations and examinations by interviewing those who are deprived of their liberties and the personnel in charge. As part of the visit, treatment and accommodation conditions of detainees were examined in the context of national and international standards. As a result of the visit and interviews, a report containing the findings and recommendations will be prepared and shared with the relevant institutions and the public.