Manner of serving papers.

All notices, applications, complaints, findings of fact, opinions and orders required by this title to be served may be served by mail and service thereof shall be deemed complete when a true copy of such paper or document is deposited in the post office properly addressed and stamped.[ 1961 c 14 s 80.04.075. Prior: 1933 c 165 s 7; RRS s 10458-1. Formerly RCW 80.04.370.]