FOREIGN INTELLIGENCE SURVEILLANCE

United States Code

U.S. Code most recently checked for updates: Apr 02, 2023

Subchapter I [§ 1801 - § 1813] - ELECTRONIC SURVEILLANCE

Subchapter II [§ 1821 - § 1829] - PHYSICAL SEARCHES

Subchapter III [§ 1841 - § 1846] - PEN REGISTERS AND TRAP AND TRACE DEVICES FOR FOREIGN INTELLIGENCE PURPOSES

Subchapter IV [§ 1861 - § 1864] - ACCESS TO CERTAIN BUSINESS RECORDS FOR FOREIGN INTELLIGENCE PURPOSES

Subchapter V [§ 1871 - § 1874] - OVERSIGHT

Subchapter VI [§ 1881 - § 1881g] - ADDITIONAL PROCEDURES REGARDING CERTAIN PERSONS OUTSIDE THE UNITED STATES

Subchapter VII [§ 1885 - § 1885c] - PROTECTION OF PERSONS ASSISTING THE GOVERNMENT