Burden of proof.
22 C.F.R. § 51.40
in effectEffective: 2024-07-01The applicant has the burden of proving that he or she is a U.S. citizen or non-citizen national.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-22.xmlFetched: 7/26/2026
