-- Power of surrogate to act. If, following the execution of an advance directive under KRS 311.623, a court of the grantor's principal domicile appoints a fiduciary charged with the care and protection of the grantor's person, the fiduciary shall be bound by the terms of the grantor's advance directive. If the advance directive designates a surrogate to make health care decisions for the grantor, the surrogate may continue to act.