N.C. Gen. Stat. § 47-76
In all cases where the acknowledgment, examination and probate of any deed, mortgage, power of attorney or other instrument required or authorized to be registered has been taken before any judge, clerk of a court of record, notary public having a notarial seal, mayor of a city having a seal, or justice of the peace of a state other than the state in which the grantor, maker or subscribing witness resided at the time of the execution, acknowledgment, examination or probate thereof, and such acknowledgment, examination or probate is in other respects according to law, and such instrument has been duly ordered to registration and has been registered, then such acknowledgment, examination, probate and registration are hereby in all respects made valid and binding. This section applies to probates and acknowledgments of deputy clerks of other states when such probate and acknowledgment has been attested by the official seal of said office and adjudged sufficient and in due form of law by the clerk of the court in the state where the instrument is required to be registered.
N.C. Gen. Stat. § 47-76