- 84 - with respect to the special holding facilities, the Greek authorities to take the necessary steps to ensure that:  official occupancy rates are revised so as to offer a minimum of 4 m² of space per detainee in multi-occupancy accommodation, and are respected in practice;  all detainees are offered a bed or plinth, mattress, blanket and bedding, all clean;  all detainees have ready access to toilet facilities, including at night;  all detainees are offered at least one hour of outdoor exercise a day;  each facility has a common association room, equipped with television and games, and a room for prayers;  regular maintenance work and disinfection is carried out and sufficient funding is made available to this end;  sufficient quantities of detergent and products for personal hygiene are made available at all times to detainees (paragraph 77); - for persons detained longer than a few days in a special holding facility, a programme of activities (educational, recreational and vocational) to be developed (paragraph 77). requests for information - on the refurbishment of the sanitary facilities at Komotini pre-departure centre (paragraph 69). Unaccompanied minors recommendations - the Greek authorities to take the necessary steps to ensure that unaccompanied children, who are deprived of their liberty as a last resort, are only held in centres designed to cater to their specific needs, staffed with properly trained men and women and offering a range of constructive activities (paragraph 80); - all unaccompanied minors to be provided with a guardian who keeps them informed of their legal situation and effectively protects their interests (paragraph 80); - the Amygdaleza Special holding facility no longer to be used for the detention of unaccompanied minors; instead, more suitable premises, preferably open, should be found, which meet the requirements set out in paragraph 79 for such a facility (paragraph 80); - steps to be taken to put in place contingency plans in each pre-departure centre to manage unaccompanied minors in accordance with their status (paragraph 81); - police officers to be reminded to accurately record the ages provided by apprehended irregular migrants (paragraph 81); - persons who claim to be juveniles to be treated as such until proven otherwise, unless the claim is manifestly unfounded (paragraph 81).