Wash. Rev. Code § 48.185.005
Delivery by electronic means authorized—Insurer requirements—Party consent—Definitions
The definitions in this subsection apply throughout this chapter unless the context clearly requires otherwise.(1)(a)(i) "Delivered by electronic means" includes:(A) Delivery to an electronic mail address at which a party has consented to receive notices or documents; or(B) Posting on an electronic network or site acce…