(a) Where used, multiple occupancy sleeping rooms will provide:

1. (1) The ability for observation by staff;
2. (2) A minimum floor area of thirty-five square feet (35 ft²) per detainee in the sleeping area;
3. (3) Minimum clear floor-to-ceiling height of eight feet (8' 0") where room contains ten (10) or fewer detainees and nine feet (9’ 0”) where room contains eleven (11) or more detainees; and
4. (4) Beds above floor level.