Wash. Admin. Code § 263-12-016
Statutory Authority: RCW 51.52.020. 08-01-081, § 263-12-016, filed 12/17/07, effective 1/17/08; 00-23-021, § 263-12-016, filed 11/7/00, effective 12/8/00; 91-13-038, § 263-12-016, filed 6/14/91, effective 7/15/91. Statutory Authority: RCW 51.52.104, 51.52.020 and chapters 51.48 and 42.17 RCW. 86-03-021 (Order 20), § 263-12-016, filed 1/10/86. Statutory Authority: RCW 51.41.060(4) and 51.52.020. 83-01-001 (Order 12), § 263-12-016, filed 12/2/82. Statutory Authority: RCW 51.52.020. 82-03-031 (Order 11), § 263-12-016, filed 1/18/82; Order 10, § 263-12-016, filed 4/5/76; Order 7, § 263-12-016, filed 4/4/75.