You may file a petition if you are a member, current or former spouse, designated beneficiary or employer, and have a sufficient stake in the outcome of the petition proceeding.
Wash. Admin. Code § 415-04-025
Statutory Authority: RCW 41.50.050(5), 41.50.050, 41.50.060. 01-18-018, §415-04-025, filed 8/24/01, effective 9/24/01.