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Foreign Intelligence Surveillance Act of 1978 (FISA)

An Act to authorize electronic surveillance to obtain foreign intelligence information.

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Overview

The Foreign Intelligence Surveillance Act of 1978 (FISA) was enacted on October 25, 1978 and is codified at 50 U.S.C. ch. 36. 

The Act has been amended several times, most notably by the Foreign Intelligence Surveillance Act of 1978 Amendments Act of 2008 (FISA Amendments Act of 2008) on July 10, 2008.

See National Security Investigations and Prosecutions § 4:2, History and Scope for a summary and detailed information about the Act's other amendments.

Search Terms

Useful keywords for searching within library catalogs, databases, and websites for information related to FISA include:

  • Foreign Intelligence Surveillance Act
  • Foreign Intelligence Surveillance Court (FISC)
  • Foreign Intelligence Surveillance Court of Appeals
  • FISA Amendments Act
  • Section 702
  • Section 215
  • Wiretapping

In-depth Research Guides (PDF)

Reference Librarian

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