Wash. Rev. Code § 26.18.180
(1) The employer or union of a parent who has been ordered to provide health insurance coverage shall be liable for a fine of up to one thousand dollars per occurrence, if the employer or union fails or refuses, within twenty days of receiving the order or notice for health insurance coverage to:
(b) Make a written answer to the person or entity who sent the order or notice for health insurance coverage stating that the child:
[ 2009 c 476 s 3; 2000 c 86 s 3; 1989 c 416 s 9.]
Effective date—2009 c 476: See note following RCW 26.09.105.