[Statutory Authority: RCW
28A.300.040 and 2017 c 304. WSR 18-13-060, § 392-105-010, filed 6/14/18, effective 7/15/18. Statutory Authority: RCW
42.17.250 and
42.17.260. WSR 80-05-034 (Order 80-5), § 392-105-010, filed 4/15/80; Order 7-75, § 392-105-010, filed 12/22/75. Formerly WAC 392-12-010 (part).]