CLASSIFICATION GUIDANCE
(U) indicates the referenced resource is unclassified.
(U/FOUO) indicates the referenced resource is unclassified, but For Official Use Only (not publicly releasible).
(CLASS) indicates the referenced resource is classified at some level, is not publicly releasible, and is not available on the NIPRnet.
REFERENCES
CLASSIFICATION GUIDANCE
(U) indicates the referenced resource is unclassified.
(U/FOUO) indicates the referenced resource is unclassified, but For Official Use Only (not publicly releasible).
(CLASS) indicates the referenced resource is classified at some level, is not publicly releasible, and is not available on the NIPRnet.
REFERENCES
(U) U.S. Constitution
(U) Foreign Intelligence Surveillance Act (FISA) of 1978, 50 USC Chapter 36
(U) Wire and Electronic Communications Interception and Interception of Oral Communications, 18 USC 2510-2520
(U) Stored Wire Communications Act, 18 USC 2701-2711
(U) Executive Order 12333, United States Intelligence Activities (Text)
(U) Executive Order 12333, United States Intelligence Activities (Status & amendments)
(CLASS) Classified Annex to Executive Order 12333
(U) Executive Order 12863, President’s Foreign Intelligence Advisory Board
(U/FOUO) National Telecommunications and Information Systems Security Directive (NTISSD) No. 600
(U) DoD Regulation 5240.1-R, Procedures governing the activities of DOD Intelligence components that affect United States persons
(CLASS) NSA/CSS Directive 10-30
(U) U.S. Signals Intelligence Directive (USSID) 18 (Note: The linked resource is provided by the George Washington University National Security Archive. According to the U.S. Dep’t of Justice, it is a declassified, redacted version of this document). The former classification markings are visible, but this redacted copy is not classified and has been publicly released by the government.
