Wash. Admin. Code § 458-61A-304
(1) The department will provide the county with a uniform multiuse supplemental statement form for use in meeting the requirements of the following sections of this chapter:
[Statutory Authority: RCW 82.45.150, 82.32.300, and 82.01.060. WSR 14-06-060, § 458-61A-304, filed 2/28/14, effective 3/31/14. Statutory Authority: RCW 82.32.300, 82.01.060(2), and 82.45.150. WSR 05-23-093, § 458-61A-304, filed 11/16/05, effective 12/17/05.]