Wash. Admin. Code § 415-112-4609
Amounts withheld from your salary or wages are earnable compensation. Examples include:
[Statutory Authority: RCW 41.50.050(5) and 41.32.010(10). WSR 05-12-108, § 415-112-4609, filed 5/27/05, effective 6/27/05. Statutory Authority: RCW 41.50.050. WSR 98-09-059, § 415-112-4609, filed 4/17/98, effective 5/18/98; WSR 97-03-016, § 415-112-4609, filed 1/6/97, effective 2/6/97.]