The department's rules, adopted as authorized by law, are in Title 296 WAC.
Wash. Admin. Code § 296-06-050
Statutory Authority: RCW 42.17.250(1)(b) and (c), 42.17.290, and 2005 c 483. 05-13-151, § 296-06-050, filed 6/21/05, effective 7/22/05; Order 76-27, § 296-06-050, filed 9/28/76; Order 73-12, § 296-06-050, filed 7/31/73.