Wash. Admin. Code § 246-101-200
An individual or entity including, but not limited to, health care providers and health care facilities, that conduct an RST for any of the following conditions, meets the definition of a laboratory under this chapter, and shall comply with WAC 246-101-201 through 246-101-230:
[Statutory Authority: RCW 43.20.050 and 70.24.130. WSR 21-11-040 and 22-01-175, § 246-101-200, filed 5/12/21 and 12/17/21, effective 1/1/23.]