N.C. Gen. Stat. § 20-383

Only designated inspectors, officers, and personnel of the State Highway Patrol shall have the authority to enforce the provisions of this Article and provisions of Chapter 62 applicable to motor transportation, and they are empowered to make complaint for the issue of appropriate warrants, information, presentments or other lawful process for the enforcement and prosecution of violations of the transportation laws against all offenders, whether they be regulated motor carriers or not, and to appear in court or before the North Carolina Utilities Commission and offer evidence at the trial pursuant to such processes.