Wash. Rev. Code § 74.09.390
(4) The authority shall pay enhanced fees for program services provided to eligible children enrolled in the program to dentists, primary care providers, and dental hygienists certified to provide program services. To receive certification to provide program services to eligible children, a dentist, primary care provider, or dental hygienist must:
(5) On or before December 15, 2020, and on or before December 15, 2021, the authority, in consultation with any organizations administering the program, shall provide a report, in compliance with RCW 43.01.036, to the health care and fiscal committees of the legislature, to include:
(6) For purposes of this section:
(a) "Eligible children" means all individuals who meet clinical criteria established by the authority, who are under the age of thirteen with a disability attributable to intellectual disability, cerebral palsy, epilepsy, autism, or another neurological condition closely related to an intellectual disability or that requires treatment similar to that required for persons with intellectual disabilities, which has continued or can be expected to continue indefinitely, and which constitutes a substantial limitation to such individual, who are eligible for one of the following medical assistance programs:
[ 2020 c 242 s 1; 2018 c 156 s 1.]