N.C. Gen. Stat. § 74E-7: Badges, uniforms, weapons, and vehicles.

Company police agencies shall be responsible for ensuring that all employees, whether or not commissioned, comply with the provisions of this Chapter and the rules adopted under this Chapter, including those provisions pertaining to the wearing of badges and uniforms, the carrying of weapons, and the operation of vehicles. (1871-2, c. 138, s. 54; Code, s. 1991; Rev., s. 2608; C.S., s. 3486; 1963, c. 1165, s. 2; 1991 (Reg. Sess., 1992), c. 1043, s. 1.)