An employer that shares common ownership with one or more other employers cannot enroll in retrospective rating unless all employers sharing common ownership that are within the same industry category also enroll. Employers sharing common ownership can enroll individually or as members of a sponsored group. Employers sharing common ownership that are enrolled individually can choose to be rated separately or together.
Employers share common ownership when:
Wash. Admin. Code § 296-17B-770
Statutory Authority: RCW 51.16.035, 51.16.100, 51.04.020(1), and 51.18.010. 10-21-086, § 296-17B-770, filed 10/19/10, effective 11/19/10.