Sec. 15. (a) This chapter may not be construed to interfere with the rights of a health care representative appointed under IC 16-36-1 or a health care representative appointed under IC 16-36-7.
(b) This chapter may not be construed to create a private right of action against a hospital, a hospital employee, or an individual with whom a hospital has a contractual relationship.
(c) No cause of action of any type arises against a hospital, a hospital employee, a staff member, or an individual with whom a hospital has a contractual relationship based upon an act or omission of a lay caregiver.