Wash. Rev. Code § 41.05.405
(1) If a public option plan is not available in each county in the state during plan year 2022 or later, the following requirements apply for all subsequent plan years:
(3) By December 1st of the plan year during which enrollment in public option plans statewide is greater than 10,000 covered lives:
[ 2021 c 246 s 5.]