Wash. Admin. Code § 391-95-090
Each petition for a ruling on a nonassociation claim shall be in writing, and shall be filed at the commission's Olympia office as required by WAC 391-08-120(1). The party filing the petition shall serve a copy on the other party to the dispute and on the employer as required by WAC 391-08-120(3) and (4).
Wash. Admin. Code § 391-95-090
Statutory Authority: RCW 28B.52.080, 41.56.090, 41.59.110, 41.58.050, 28B.52.045, 34.05.413, 41.56.122 and 41.59.100. 00-14-048, § 391-95-090, filed 6/30/00, effective 8/1/00; 98-14-112, § 391-95-090, filed 7/1/98, effective 8/1/98; 96-07-105, § 391-95-090, filed 3/20/96, effective 4/20/96. Statutory Authority: RCW 41.58.050, 28B.52.080, 41.56.090, 41.59.110, 28B.52.045, 41.56.122 and 41.59.100. 90-06-075, § 391-95-090, filed 3/7/90, effective 4/7/90. Statutory Authority: RCW 28B.52.080, 41.56.040, 41.58.050, 41.59.110 and 47.64.040. 80-14-051 (Order 80-10), § 391-95-090, filed 9/30/80, effective 11/1/80.