RCW 2.42.160: Privileged communication.

(1) A qualified and/or intermediary interpreter shall not, without the written consent of the parties to the communication, be examined as to any communication the interpreter interprets under circumstances where the communication is privileged by law.

(2) A qualified and/or intermediary interpreter shall not, without the written consent of the parties to the communication, be examined as to any information the interpreter obtains while interpreting pertaining to any proceeding then pending.