RCW 51.18.060Retrospective rating groups—Department approval.All retrospective rating groups approved by the department prior to July 25, 1999, under RCW 51.16.035 as it existed prior to July 25, 1999, remain approved and, with the exception of RCW 51.18.020, are subject to the provisions of this chapter.[ 1999 c 7 s 7.]
Washington Legal Code