N.C. Gen. Stat. § 35A-1376
In the event that the authority of the standby guardian becomes effective upon the receipt of a determination of incapacity or debilitation and the petitioner or designator is subsequently restored to capacity or ability to care for the child, the authority of the standby guardian based on that incapacity or debilitation shall be suspended. The attending physician shall provide a copy of the determination of restored capacity or ability to the standby guardian, if the identity of the standby guardian is known to the attending physician. If an order appointing the standby guardian as guardian of the person or general guardian of the minor child or incompetent adult has been entered, the standby guardian shall, and the petitioner or designator may, file a copy of the determination of restored capacity or ability in the office of the clerk who entered the order. A determination of restored capacity or ability shall:
Any order appointing the standby guardian as guardian of the person or general guardian of the minor child or incompetent adult shall remain in full force and effect, and the authority of the standby guardian shall recommence upon the standby guardian's receipt of a subsequent determination of the petitioner's or designator's incapacity, pursuant to G.S. 35A-1373(j), or upon the standby guardian's receipt of a subsequent determination of debilitation pursuant to G.S. 35A-1373(k), or upon the receipt of proof of death of the petitioner or designator, or upon the written consent of the petitioner or designator, pursuant to G.S. 35A-1373(l).
N.C. Gen. Stat. § 35A-1376