PDFWAC 388-97-2420
Capacity of resident rooms.
(1) The nursing home must ensure that any resident bedroom has:
(a) No more than two beds between any resident bed and exterior window wall; and
(b) A maximum capacity of four beds.
(2) In a new building, addition, or change of use to a resident bedroom the maximum capacity is two beds per room, for plans submitted after September 1, 1995.