N.C. Gen. Stat. § 53-325

A foreign trust institution that maintains a trust office in this State under the provisions of this Subpart may establish or acquire and maintain additional trust offices or representative trust offices in this State in the manner provided by G.S. 53-319 for out-of-state trust institutions, except that the Commissioner may require any additional information and impose any additional conditions as the Commissioner deems necessary for prudential reasons consistent with any applicable international agreements to which the United States is a party.