Commonwealth Numbered Regulations Commonwealth Numbered Regulations(1) Each detainee must, as far as practicable, be accommodated in a separate cell.
(2) If it is not practicable to provide each detainee with a separate cell, there must be at least 3 detainees accommodated in each cell containing more than one detainee.
(3) Each detainee must be provided with a separate bed.
(4) Each cell in a detention centre must:
(a) be of such a size, and have such heating, lighting, ventilation and equipment, as is necessary for the preservation of the physical and mental health of a detainee; and
(b) have a means of enabling a detainee to express at any time a wish to communicate with a member of the staff of the detention centre.