(a) In addition to any other duties or responsibilities, and on the request of a petitioner, the advisory committee shall offer advice in cases involving individuals with life-threatening conditions.
(b) In addition to any other duties or responsibilities, the advisory committee may:
(1) Educate represented hospital and related institution personnel, patients, and patients’ families concerning medical decision-making; and
(2) Review and recommend institutional policies and guidelines concerning the withholding of medical treatment.