OI 327.1

Proof required to establish original United States citizenship

OI 327.1 Proof required to establish original United States citizenship.

If the original United States citizenship claimed falls within any of the classes described in section 341, the requisite degree of proof thereof shall be the same as that required in section 341 proceedings, including verification of entry, and documents and witness(es) to establish relationship to the person through whom citizenship is claimed. When the original claim is based upon United States birth or naturalization, documentary proof of such birth and proof or verification of the naturalization shall be required.