A violation of these rules, WAC 284-50-010 through 284-50-230, is hereby defined to be an unfair method of competition and an unfair or deceptive act or practice in the conduct of the business of insurance, pursuant to RCW 48.30.010.
Wash. Admin. Code § 284-50-210
Order R-73-1, § 284-50-210, filed 2/28/73, effective 4/1/73.