In an action begun by seizure of property, in which no person need be or is named as defendant, any service required to be made prior to the filing of an answer, claim, or appearance shall be made upon the person having custody or possession of the property at the time of its seizure.
CERTIFICATE
I certify that I mailed a copy of the foregoing _______________ to (here name the person, first name then last name), (plaintiff's) attorney, at (office address or residence), and to (here name the person, first name then last name), an additional (defendant's) attorney (or attorneys) at (office address or residence), postage prepaid, on (date).
______________________________________
(here name the person, first name then last name)
Attorney for (Defendant) here name the person, first name then last name
Wash. Sup. Ct. Civ. R. CR 5