N.C. Gen. Stat. § 7B-3202

Upon expunction of a juvenile's record, the clerk shall send a written notice to the juvenile at the juvenile's last known address informing the juvenile that the record has been expunged and with respect to the matter involved, the juvenile may not be held thereafter under any provision of any laws to be guilty of perjury or otherwise giving a false statement by reason of the juvenile's failure to recite or acknowledge such record or response to any inquiry made of the juvenile for any purpose except that upon testifying in a delinquency proceeding, the juvenile may be required by a court to disclose that the juvenile was adjudicated delinquent.