Part II. Nationality Through Naturalization
- § 1421 - Naturalization authority
- § 1422 - Eligibility for naturalization
- § 1423 - Requirements as to understanding the English language, history, principles and form of government of the United States
- § 1424 - Prohibition upon the naturalization of persons opposed to government or law, or who favor totalitarian forms of government
- § 1425 - Ineligibility to naturalization of deserters from the Armed Forces
- § 1426 - Citizenship denied alien relieved of service in Armed Forces because of alienage
- § 1427 - Requirements of naturalization
- § 1428 - Temporary absence of persons performing religious duties
- § 1429 - Prerequisite to naturalization; burden of proof
- § 1430 - Married persons and employees of certain nonprofit organizations
- § 1431 - Children born outside the United States and lawfully admitted for permanent residence; conditions under which citizenship automatically acquired
- § 1432 - Repealed.
- § 1433 - Children born and residing outside the United States; conditions for acquiring certificate of citizenship
- § 1434 - Repealed.
- § 1435 - Former citizens regaining citizenship
- § 1436 - Nationals but not citizens; residence within outlying possessions
- § 1437 - Resident Philippine citizens excepted from certain requirements
- § 1438 - Former citizens losing citizenship by entering armed forces of foreign countries during World War II
- § 1439 - Naturalization through service in the armed forces
- § 1440 - Naturalization through active-duty service in the Armed Forces during World War I, World War II, Korean hostilities, Vietnam hostilities, or other periods of military hostilities
- § 1440-1 - Posthumous citizenship through death while on active-duty service in armed forces during World War I, World War II, the Korean hostilities, the Vietnam hostilities, or in other periods of military hostilities
- § 1440a to 1440d - Omitted
- § 1440e - Exemption from naturalization fees for aliens naturalized through service during Vietnam hostilities or other subsequent period of military hostilities; report by clerks of courts to Attorney General
- § 1440f - Fingerprints and other biometric information for members of the United States Armed Forces
- § 1440g - Provision of information on military naturalization
- § 1441 - Constructive residence through service on certain United States vessels
- § 1442 - Alien enemies
- § 1443 - Administration
- § 1443a - Naturalization proceedings overseas for members of the Armed Forces and their spouses and children
- § 1444 - Photographs; number
- § 1445 - Application for naturalization; declaration of intention
- § 1446 - Investigation of applicants; examination of applications
- § 1447 - Hearings on denials of applications for naturalization
- § 1448 - Oath of renunciation and allegiance
- § 1448a - Address to newly naturalized citizens
- § 1449 - Certificate of naturalization; contents
- § 1450 - Functions and duties of clerks and records of declarations of intention and applications for naturalization
- § 1451 - Revocation of naturalization
- § 1452 - Certificates of citizenship or U.S. non-citizen national status; procedure
- § 1453 - Cancellation of certificates issued by Attorney General, the Commissioner or a Deputy Commissioner; action not to affect citizenship status
- § 1454 - Documents and copies issued by Attorney General
- § 1455 - Fiscal provisions
- § 1456 - Repealed.
- § 1457 - Publication and distribution of citizenship textbooks; use of naturalization fees
- § 1458 - Compilation of naturalization statistics and payment for equipment
- § 1459 - Repealed.