DOC 346.14(3)(f)10.10. Two nonremovable, collapsible, detention strength clothing and towel hooks for each juvenile confined based on the rated bed capacity of the dormitory. DOC 346.14(3)(f)11.11. Detention strength light fixtures that provide at least 30 foot candles at 30 inches above the floor. Lights shall have a dimming capability or there shall be a nightlight to allow for comfortable sleeping. There shall be enough illumination for observation of juveniles during security checks. DOC 346.14(4)(a)1.1. A minimum floor area of 35 square feet for each juvenile based on the rated bed capacity of the adjacent group of cells. In addition, each day room shall have a minimum of 70 square feet of unencumbered space. DOC 346.14(4)(a)2.2. Detention strength light fixtures that provide at least 30 foot candles at 30 inches above the floor. DOC 346.14(4)(a)3.3. Adequate furnishings and equipment for leisure time activities as required under this chapter. DOC 346.14(4)(a)4.4. Detention strength tables and seating based on the rated bed capacity of the adjacent cells. DOC 346.14(4)(b)(b) There shall be in the day room no exposed heating pipes, radiators or controls which are accessible to juveniles. DOC 346.14(5)(a)(a) Holding rooms shall be located in an area that allows continuous staff observation or electronic video surveillance of juveniles. DOC 346.14(5)(b)1.1. Detention strength, rigidly constructed seats or benches bracketed to the wall or bolted to the floor or seats or benches of masonry construction of similar strength. DOC 346.14(5)(b)3.3. A minimum floor area of 50 square feet of unencumbered space for 5 or fewer occupants and an additional 10 square feet of unencumbered space for each additional occupant. DOC 346.14(5)(b)4.4. Detention strength light fixtures that provide at least 30 foot candles at 30 inches above the floor. DOC 346.14(5)(c)(c) Holding rooms are not included in the rated capacity of a facility. DOC 346.14(5)(d)(d) Juveniles may not be held in a holding room for more than 24 continuous hours. DOC 346.14(5)(e)(e) Holding rooms outside the secure perimeter shall comply with the requirements of this section. DOC 346.14(6)(a)(a) All receiving cells shall be designed and used for single occupancy. DOC 346.14(6)(b)1.1. A rigidly constructed metal bed with the frame bracketed to the wall or bolted to the floor or a bed built in masonry construction or similar strength. DOC 346.14(6)(b)2.2. A detention strength, metal, institution-type wash basin and toilet. The wash basin and toilet may be combined in one unit. The wash basin shall have hot and cold running water. DOC 346.14(6)(b)3.3. Detention strength light fixtures that provide at least 30 foot candles at 30 inches above the floor. Lights shall have a dimming capability or there shall be a nightlight to allow for comfortable sleeping. There shall be enough illumination for observation of juveniles during security checks. DOC 346.14(6)(b)4.4. A minimum floor area of 35 square feet of unencumbered space. The distance between the floor and ceiling may not be less than 8 feet and the distance between opposite walls may not be less than 6 feet. DOC 346.14(6)(c)(c) Receiving cells are not included in determining the rated capacity of a facility. DOC 346.14(6)(d)(d) Juveniles may not be held in a receiving cell for more than 72 continuous hours. DOC 346.14(7)(7) Natural lighting. Cells under sub. (2) and s. DOC 346.15 and dormitories under sub. (3) shall be provided with natural light in accordance with the International Building Code, s. 1204 as adopted by the department of safety and professional services under s. SPS 361.05 (1). Artificial light may not be used as an alternative to the natural light requirements under the International Building Code.