Wash. Admin. Code § 263-12-018
Statutory Authority: RCW 51.52.020. 08-01-081, § 263-12-018, filed 12/17/07, effective 1/17/08. Statutory Authority: RCW 51.52.104, 51.52.020 and chapters 51.48 and 42.17 RCW. 86-03-021 (Order 20), § 263-12-018, filed 1/10/86; Order 7, § 263-12-018, filed 4/4/75.