The form DS-5507, Affidavit of Physical Presence or Residence, Parentage, and Support, is used in adjudicating claims to U.S. citizenship/non-citizen U.S. nationality by birth abroad to U.S. citizen and/or non-citizen U.S. national parents. The form DS-5507 is supporting evidence for a claim to U.S. citizenship/non-citizen U.S. nationality.