PDFWAC 388-02-0055
When must a party serve someone?
A party must serve all other parties and their representatives whenever the party files a pleading, brief or other document with OAH or BOA, or when required by law.
[Statutory Authority: RCW 34.05.020. WSR 00-18-059, ยง 388-02-0055, filed 9/1/00, effective 10/2/00.]