N.C. Gen. Stat. § 45-21.41
In all actions for the foreclosure of any mortgage or deed of trust which has heretofore been instituted and prosecuted before the clerk of the superior court of any county in North Carolina, wherein the judgment confirming the sale made by the commissioner appointed in said action, and ordering the said commissioner to execute a deed to the purchaser, was signed by such clerk on a day other than the first or third Monday of a month, such judgment of confirmation shall be and is hereby declared to be valid and of the same force and effect as though signed and docketed on the first or third Monday of any month, and any deed made by any commissioner or commissioners in any such action where the confirmation of sale was made on a day other than a first or third Monday of the month shall be and is hereby declared to have the same force and effect as if the same were executed and delivered pursuant to a judgment of confirmation properly signed and docketed by the clerk of the superior court on a first or third Monday of the month.
N.C. Gen. Stat. § 45-21.41