WAC 284-43-3000
WAC 284-43-3000. Scope and intent
Carriers and not grandfathered plans must follow the rules in this subchapter in order to comply with the adverse benefit determination process required by RCW 48.43.530 and 48.43.535 . These rules apply to any request for a review of an adverse benefit determination made by a carrier or its designee on or after January 1, 2012.