Wash. Rev. Code § 48.13.021
(1) Minimum financial security benchmark.
(a) Unless otherwise established in accordance with (b) and (c) of this subsection, the amount of the minimum financial security benchmark for an insurer shall be the greater of:
(2) The commissioner shall determine the amount of surplus that shall constitute an insurer's minimum financial security benchmark, as an amount that will provide reasonable security against contingencies affecting the insurer's financial position that are not fully covered by reserves or by reinsurance.
(a) Types of contingencies. The commissioner shall consider the risks of:
(b) Controlling factors. In making the determination under this subsection, the commissioner shall take into account the following factors:
[ 2011 c 188 s 3.]