CHAPTER 12—IMMIGRATION AND NATIONALITY (§§ 1101—1537)
- SUBCHAPTER I—GENERAL PROVISIONS (§§ 1101—1107)
- SUBCHAPTER II—IMMIGRATION (§§ 1151—1381)
- SUBCHAPTER III—NATIONALITY AND NATURALIZATION (§§ 1401—1504)
- SUBCHAPTER IV—REFUGEE ASSISTANCE (§§ 1521—1525)
- SUBCHAPTER V—ALIEN TERRORIST REMOVAL PROCEDURES (§§ 1531—1537)