Wash. Admin. Code § 110-300B-4550
Statutory Authority: RCW 43.215.060, 43.215.070, and chapter 43.215 RCW. Readopted by WSR 12-21-050, § 170-296A-4550, filed 10/12/12, effective 11/12/12; WSR 11-23-068, § 170-296A-4550, filed 11/14/11, effective 3/31/12.