N.C. Gen. Stat. § 66-26: Legal responsibility of proper installations unaffected.

This Article shall not be construed to relieve from or to lessen the responsibility or liability of any party owning, operating, controlling or installing any electrical materials, devices, appliances or equipment for damages to persons or property caused by any defect therein, nor shall the electrical inspector, the Commissioner, or agents of the Commissioner be held as assuming any such liability by reason of the approval of any material, device, appliance or equipment authorized herein. (1933, c. 555, s. 4; 1989, c. 681, s. 1.)