Wash. Rev. Code § 48.20.232
There may be a provision as follows: UNPAID PREMIUM: Upon the payment of a claim under this policy, any premium then due and unpaid or covered by any note or written order may be deducted therefrom.
[ 1951 c 229 s 24. Prior: 1947 c 79 s .20.23; Rem. Supp. 1947 s 45.20.23.]