A party may prove that an opposing party was served with documents by providing any of the following:
(1) A sworn statement by the person who served the document;
(2) The certified mail receipt signed by the recipient;
(3) An affidavit or certificate of mailing;
(4) A signed receipt from the person who accepted the commercial delivery service or legal messenger service package;
(5) Proof of fax transmission; or
(6) Acknowledgment by the party being served.
[Statutory Authority: Chapter
43.215 RCW, RCW
34.05.220, chapter
34.05 RCW, 2006 c 265. WSR 08-06-102, § 170-03-0090, filed 3/5/08, effective 4/5/08.]