- 33 B. Establishments under the authority of the Ministry of Justice 1. Preliminary remarks recommendations - the Greek authorities to pursue vigorously the application of all the different measures to combat prison overcrowding, including policies to limit or modulate the number of persons sent to prison (paragraph 48). 2. Ill-treatment recommendations - the Greek authorities to develop and implement a comprehensive strategy to combat inter-prisoner violence at the Avlona Institution for Male Juvenile Offenders, in the light of the remarks made in paragraph 50 (paragraph 50). 3. Follow-up visit to Korydallos Prison Complex recommendations - further efforts to be made to reduce the occupancy rates at Korydallos Prison for men, in particular by holding no more than two prisoners per cell in the main accommodation building (paragraph 55); - priority to be given to the refurbishing of the cellular accommodation in wings A and D (paragraph 55); - steps to be taken to ensure that all prisoners have access to a suitable range of personal hygiene items (paragraph 55); - the Greek authorities to step up their efforts to provide work and other organised activities to both remand and sentenced prisoners at Korydallos Prison for men (paragraph 56); - the Greek authorities to take immediate steps to implement the recommendations made in paragraph 178 of the CPT’s 1997 visit report, concerning the disciplinary/segregation unit (paragraph 57); - material conditions in the isolation unit in wing D to be substantially improved as a matter of priority; in particular, prisoners should be provided with mattresses which are clean and regularly disinfected. Further, the cells’ ventilation should be verified (paragraph 57).