Section 7.77.160 - Waiver and preclusion of privilege(1) A privilege under RCW 7.77.150 may be waived in a record or orally during a proceeding if it is expressly waived by all parties and, in the case of the privilege of a nonparty participant, it is also expressly waived by the nonparty participant.(2) A person that makes a disclosure or representation about a collaborative law communication which prejudices another person in a proceeding may not assert a privilege under RCW 7.77.150, but this preclusion applies only to the extent necessary for the person prejudiced to respond to the disclosure or representation.Added by 2013 c 119,§ 17, eff. 7/28/2013.