Participation in this program is mandatory for all insurers and fraternal benefit societies authorized to engage in the property insurance business in this state, who have "premiums written," as defined in this chapter.
Wash. Admin. Code § 284-19-040
Statutory Authority: RCW 48.02.060. 98-13-095 (Matter No. R 98-10), § 284-19-040, filed 6/16/98, effective 7/17/98; Order R-69-1, § 284-19-040, filed 1/28/69.