| §310 | Naturalization authority |
| §311 | Eligibility for naturalization |
| §312 | Requirements as to understanding the English language, history, principles and form of government of the United States |
| §313 | Prohibition upon the naturalization of persons opposed to government or law, or who favor totalitarian forms of government |
| §314 | Ineligibility to naturalization of deserters from the Armed Forces |
| §315 | Citizenship denied alien relieved of service in Armed Forces because of alienage |
| §316 | Requirements of naturalization |
| §317 | Temporary absence of persons performing religious duties |
| §318 | Prerequisite to naturalization; burden of proof |
| §319 | Married persons and employees of certain nonprofit organizations |
| §320 | Children born outside the United States and residing permanently in the United States; conditions under which citizenship automatically acquired |
| §322 | Children born and residing outside the United States; conditions for acquiring certificate of citizenship |
| §324 | Former citizens regaining citizenship |
| §325 | Nationals but not citizens; residence within outlying possessions |
| §326 | Resident Philippine citizens excepted from certain requirements |
| §327 | Former citizens losing citizenship by entering armed forces of foreign countries during World War II |
| §328 | Naturalization through service in the armed forces |
| §329 | 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 |
| §329A | 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 |
| §330 | Constructive residence through service on certain United States vessels |
| §331 | Alien enemies |
| §332 | Administration |
| §333 | Photographs; number |
| §334 | Application for naturalization; declaration of intention |
| §335 | Investigation of applicants; examination of applications |
| §336 | Hearings on denials of applications for naturalization |
| §337 | Oath of renunciation and allegiance |
| §338 | Certificate of naturalization; contents |
| §339 | Functions and duties of clerks and records of declarations of intention and applications for naturalization |
| §340 | Revocation of naturalization |
| §341 | Certificates of citizenship or U.S. non-citizen national status; procedure |
| §342 | Cancellation of certificates issued by Attorney General, the Commissioner or a Deputy Commissioner; action not to affect citizenship status |
| §343 | Documents and copies issued by Attorney General |
| §344 | Fiscal provisions |
| §346 | Publication and distribution of citizenship textbooks; use of naturalization fees |
| §347 | Compilation of naturalization statistics and payment for equipment |