Department discretion to require evidence of U.S. citizenship or non-citizen nationality.
22 C.F.R. § 51.45
in effectEffective: 2024-07-01The Department may require an applicant to provide any evidence that it deems necessary to establish that he or she is a U.S. citizen or non-citizen national, including evidence in addition to the evidence specified in 22 CFR 51.42 through 51.44.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-22.xmlFetched: 7/26/2026
