N.C. Gen. Stat. § 1-339.39

Upon compliance by the purchaser with the terms of a private sale of personal property, and upon confirmation of the sale when confirmation is required by G.S. 1-339.37, the person authorized to hold the sale, or such other person as may be designated by the judge or clerk of court having jurisdiction, shall deliver the property to the purchaser, and may execute and deliver a bill of sale or other muniment of title, and, upon application of the purchaser, shall do so when required by the judge or clerk having jurisdiction.