Wash. Rev. Code § 48.165.050
(1) By December 31, 2010, the lead organization shall:
(a) Develop and promote widespread adoption by payors and providers of guidelines to:
(i) Ensure payors do not automatically deny claims for services when extenuating circumstances make it impossible for the provider to:
(c) Establish guidelines for payors to develop and maintain a website that providers can employ to:
[ 2009 c 298 s 10.]