The department's audit expansion requirements are as follows:
Wash. Admin. Code § 192-340-010
Statutory Authority: RCW 50.12.010 and 50.12.040. 07-23-127, § 192-340-010, filed 11/21/07, effective 1/1/08; 00-05-065, § 192-340-010, filed 2/15/00, effective 3/17/00.