Wash. Admin. Code § 247-04-030
(1) Upon investigation, at the request of a participant, the authority may determine other facilities (including land, structures, systems, machinery, equipment or other real or personal property or appurtenances useful for or associated with the delivery of inpatient or outpatient health care service or support for such care or any combination thereof) to be health care facilities for purposes of chapter 70.37 RCW, to the extent that the participant intends such health care activities to be a principal use of such facility. Such facilities may include the following, among others:
[Statutory Authority: RCW 70.37.050. WSR 94-15-053, § 247-04-030, filed 7/15/94, effective 8/15/94.]