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FBI DIOG

DIOG fbi-domestic-investigations-and-operations-guide-diog-2008-version Part 4Provenance: Government record

Released December 17, 2008

UNCLASSIFIED - FOR OFFICIAL USE ONLY Domestic Investigations and Operations Guide 11.12. (U) Investigative Method: Electronic Surveillance under Title III and under FISA 11.12.1. (U) Summary (U//FOUO) Electronic Surveillance (ELSUR) is a valuable investigative method. It is, also, a very intrusive m\u2026

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