Wash. Rev. Code § 70A.330.050
(1) The activities and operations of the program are exempt from the provisions and requirements of Title 48 RCW and to the extent of their participation in the program, the activities and operations of the insurer selected by the director to provide liability insurance coverage to owners and operators of heating oil tanks are exempt from the requirements of Title 48 RCW except for:
[ 1995 c 20 s 6. Formerly RCW 70.149.060.]