CHAPTER 36—FOREIGN INTELLIGENCE SURVEILLANCE (§§ 1801—1885c)
- SUBCHAPTER I—ELECTRONIC SURVEILLANCE (§§ 1801—1812)
- SUBCHAPTER II—PHYSICAL SEARCHES (§§ 1821—1829)
- SUBCHAPTER III—PEN REGISTERS AND TRAP AND TRACE DEVICES FOR FOREIGN INTELLIGENCE PURPOSES (§§ 1841—1846)
- SUBCHAPTER IV—ACCESS TO CERTAIN BUSINESS RECORDS FOR FOREIGN INTELLIGENCE PURPOSES (§§ 1861—1863)
- SUBCHAPTER V—REPORTING REQUIREMENT (§ 1871)
- SUBCHAPTER VI—ADDITIONAL PROCEDURES REGARDING CERTAIN PERSONS OUTSIDE THE UNITED STATES (§§ 1881—1881g)
- SUBCHAPTER VII—PROTECTION OF PERSONS ASSISTING THE GOVERNMENT (§§ 1885—1885c)