| 51.1 | Definitions. |
| Subpart A—General | |
| 51.2 | Passport issued to nationals only. |
| 51.3 | Types of passports. |
| 51.4 | Validity of passports. |
| 51.5 | Adjudication and issuance of passports. |
| 51.6 | Verification of passports and release of information from passport records. |
| 51.7 | Passport property of the U.S. Government. |
| 51.8 | Submission of currently valid passport. |
| 51.9 | Amendment of passports. |
| 51.10 | Replacement passports. |
| Subpart B—Application | |
| 51.20 | General. |
| 51.21 | Execution of passport application. |
| 51.22 | Passport agents and passport acceptance agents. |
| 51.23 | Identity of applicant. |
| 51.24 | Affidavit of identifying witness. |
| 51.25 | Name of applicant to be used in passport. |
| 51.26 | Photographs. |
| 51.27 | Incompetents. |
| 51.28 | Minors. |
| Subpart C--Evidence of U.S. Citizenship or Nationality | |
| 51.40 | Burden of proof. |
| 51.41 | Documentary evidence. |
| 51.42 | Persons born in the United States applying for a passport for the first time. |
| 51.43 | Persons born outside the United States applying for a passport for the first time. |
| 51.44 | Proof of resumption or retention of U.S. citizenship. |
| 51.45 | Department discretion to require evidence of U.S.citizenship or non-citizen nationality. |
| 51.46 | Return or retention of evidence of U.S. citizenship or non-citizen nationality. |
| Subpart D—Fees | |
| 51.50 | Form of payment. |
| 51.51 | Passport fees. |
| 51.52 | Exemption from payment of passport fees. |
| 51.53 | Refunds. |
| 51.54 | Replacement passports without payment of applicable fees. |
| 51.55 | Execution fee not refundable. |
| 51.56 | Expedited passport processing. |
| Subpart E--Denial, Revocation, and Restriction of Passports | |
| 51.60 | Denial and restriction of passports. |
| 51.61 | Denial of passports to certain convicted drug traffickers. |
| 51.62 | Revocation or limitation of passports. |
| 51.63 | Passports invalid for travel into or through restricted areas; prohibition on passports valid only for travel to Israel. |
| 51.64 | Special validation of passports for travel to restricted areas. |
| 51.65 | Notification of denial or revocation of passport. |
| 51.66 | Surrender of passport. |
| Subpart F--Procedures for Review of Certain Denials and Revocations | |
| 51.70 | Request for hearing to review certain denials and revocations. |
| 51.71 | The hearing. |
| 51.72 | Transcript and record of the hearing. |
| 51.73 | Privacy of hearing. |
| 51.74 | Final decision. |