Declares that the following are confidential and privileged and not subject to public disclosure under chapter 42.56 RCW: (1) Records of mediation communications conducted under the provisions of chapters 28B.52, 41.56, 41.59, 41.76, and 41.80 RCW; and

(2) Evidence furnished as showing of interest in support of any representation petition or motion for intervention filed under chapters 28B.52, 41.56, 41.59, 41.76, and 41.80 RCW.

Declares that records of mediation communications and evidence furnished as showing of interest in support of any representation petition or motion for intervention are confidential and privileged and not subject to public disclosure under chapter 42.56 RCW.