Wash. Rev. Code § 48.12.462
(1) Credit shall be allowed when the reinsurance is ceded to an assuming insurer that:
(d) Provides adequate assurance to the commissioner, in a form specified by the commissioner in rule, as follows:
(3) The commissioner must create and publish a list of reciprocal jurisdictions.
(5) If the commissioner determines that an assuming insurer no longer meets one or more of the requirements under this subsection, the commissioner may revoke or suspend the eligibility of the assuming insurer for recognition under this subsection in accordance with procedures adopted in rule.
(8)
(a) Credit may be taken under this subsection only for reinsurance agreements entered into, amended, or renewed on or after July 25, 2021, and only with respect to losses incurred and reserves reported on or after the later of:
(9) The definitions in this subsection apply throughout this section unless the context clearly requires otherwise.
(b) "Reciprocal jurisdiction" means a jurisdiction that is:
[ 2021 c 138 s 2.]