N.C. Gen. Stat. § 114-4
The Attorney General shall be allowed to appoint from among his staff such number of assistant attorneys general as he shall deem advisable, and each of such assistant attorneys general shall be subject to all of the provisions of Chapter 126 of the General Statutes relating to the State Human Resources system. Two assistant attorneys general shall be assigned to the State Department of Revenue. The other assistant attorneys general shall perform such duties as may be assigned by the Attorney General: Provided, however, the provisions of this section shall not be construed as preventing the Attorney General from assigning additional duties to the assistant attorneys general assigned to the State Department of Revenue.
N.C. Gen. Stat. § 114-4