N.C. Gen. Stat. § 116-222: Confidentiality of records.

Records pertaining to the liability insurance program, including all information, correspondence, investigations, or interviews, concerning or pertaining to claims or potential claims against participants in the self-insurance program or to the program or applications for participation in the program shall not be considered public records under General Statutes Chapter 132 and shall not be subject to discovery under the Rules of Civil Procedure, General Statutes Chapter 1A. (1975, 2nd Sess., c. 976; 1977, c. 523, s. 1.)