This part shall be known and may be cited as the "medical good-faith provisions act".

    (1) Upon the request of a patient or resident or a prospective patient or resident, a health facility or agency shall disclose in writing any policies related to a patient or resident or the services a patient or resident may receive involving life-sustaining or nonbeneficial treatment within that health facility or agency.

    (2) If the patient or resident or prospective patient or resident is a minor or ward, the health facility or agency shall upon request provide in writing the policies described in subsection (1) to a parent or legal guardian of the patient or resident or prospective patient or resident.

    This part does not require a health facility or agency to establish or maintain a policy described in section 20403 that is not already required by federal or state law on the effective date of this part.