Sec. 22. (a) An independent review organization is immune from civil liability for actions taken in good faith in connection with an external review under this chapter.
(b) The work product or determination, or both, of an independent review organization under this chapter are admissible in a judicial or administrative proceeding. However, the work product or determination, or both, do not, without other supporting evidence, satisfy a party's burden of proof or persuasion concerning any material issue of fact or law.