N.C. Gen. Stat. § 47-6: Officials may act although land or maker's residence elsewhere.

The execution of all instruments required or permitted by law to be registered may be proved or acknowledged before any of the officials authorized by law to take probates, regardless of the county in this State in which the subject matter of the instrument may be situated and regardless of the domicile, residence or citizenship of the person who executes such instrument, or of the domicile, residence or citizenship of the person to whom or for whose benefit such instrument may be made. (1899, c. 235, s. 13; Rev., s. 994; C.S., s. 3298.)