N.C. Gen. Stat. § 20-183.10
The permanent weigh stations to be established pursuant to the provisions of this Article shall be operated by the Department of Public Safety, State Highway Patrol, who shall assign a sufficient number of sworn and nonsworn personnel to the various weigh stations. Sworn personnel of the State Highway Patrol shall supervise all nonsworn personnel assigned to weigh stations. The sworn and nonsworn personnel shall have authority to weigh vehicles and to assess civil penalties pursuant to Article 3, Part 9 of this Chapter and shall wear uniforms to be selected and furnished by the Department of Public Safety, State Highway Patrol. The uniformed sworn and nonsworn personnel assigned to the various permanent weigh stations shall weigh vehicles and complete various reports as may be necessary for recording violations relating to the weight of vehicles and their loads. The uniformed officers assigned to the various permanent weigh stations shall have the powers of peace officers for the purpose of enforcing the provisions of this Chapter and in making arrests, serving process, and appearing in court in all matters and things relating to the weight of vehicles and their loads.
N.C. Gen. Stat. § 20-183.10