N.C. Gen. Stat. § 142-1
All bonds or certificates of debt of the State shall be signed by the Governor, and countersigned by the State Treasurer, and sealed with the great seal of the State, and shall be made payable to bearer unless registered as hereinafter provided. The principal shall be made payable by the State at a day named in the bonds or certificates. Interest coupons shall be attached to the bonds or certificates unless they be bonds or certificates registered as to both principal and interest, and the bonds, certificates and coupons shall be made payable at such banks or trust companies within or without the State as shall be designated by the State Treasurer, or at the office of the State Treasurer in Raleigh. Any bank or trust company serving as a paying agent may be paid such reasonable fees and charges for such services as shall be agreed upon by and between such bank or trust company and the State Treasurer. No original bond or certificate of debt of the State shall be sold for a sum less than the par value thereof, nor shall any such bond or certificate, issued in lieu of a transferred bond or certificate, be payable elsewhere than may be the original, except by the consent of the holder it may be made payable at the State treasury.
N.C. Gen. Stat. § 142-1