◆ SpookStack

Declassified Document Archive & Reader
Log In Register
Reader Ad Slot
Reader Ad Slot placeholder
If you would like to support SpookStack without paying out of pocket, please consider allowing advertising cookies. It helps cover hosting costs and keeps the archive free to browse. You can change this choice at any time.

National Security Letters — Part 1

1188 pages · May 11, 2026 · Document date: Dec 4, 1981 · Broad topic: General · Topic: National Security Letters · 1018 pages OCR'd
← Back to feed
>4 To: [on IVERING DIVISION} From: [nnnrrruo DIVISION} Re: [cast FILE NUMBER, 00/00/20071 [Certification and Activation of the Nondisclosure Requirent: There is no longer an automatic prohibition that prevents the recipient of a National Security Letter from disclosing that the FBI has requested the information. To activate the nondisclosure requirment, the senior FBI official approving this EC must use Option l below and include in the EC but not in the NSL! a brief statement of facts that justify the nondisclosure requirement. Option 2 is to be used in all cases where Option 1 is not used.] DISCLOSURE PROVISIONS [Option l  Invoking Nondisclosure Requirement] U! In accordance with 18 U.S.C. § 2709 c! I, the senior official approving this EC, certify that a disclosure of the fact that the FBI has sought or obtained access to the information sought by this letter may endanger the national security of the United States, interfere with a criminal, counterterrorism, or counterintelligence investigation, interfere with diplomatic relations, or endanger the life or physical safety of a person. S! Brief statement of the facts justifying my certification in this case: [Option 2 - Declining to invoke the nondisclosure requirement] U! I, the senior official approving this EC, have determined that the facts of this case do not warrant activation of the nondisclosure requirements under the applicable National Security Letter statute. [Include the next 2 paragraphs in all ECs.] U! Information received from an electronic communications service provider may be disseminated in accordance with the Attorney General Guidelines for FBI National Security Investigations and Foreign Intelligence Collection, and, with respect to dissemination to an agency of the United States, only if such information is clearly relevant to the authorized responsibilities of such agency. U! Any questions regarding the above can be directed to' {CASE AGENT, telephone number 00! O00-0000]. SE 3
OCR quality for this page
Community corrections
First editor: none yet Last editor: none yet
No user corrections yet.
Comments
Document-wide discussion. Follow the Community Standards.
No comments on this document yet.
Bottom Reader Ad Slot
Bottom Reader Ad Slot placeholder
If you would like to support SpookStack without paying out of pocket, please consider allowing advertising cookies. It helps cover hosting costs and keeps the archive free to browse. You can change this choice at any time.

Continue Exploring

Use the strongest next step for this document: continue reading, jump to the topic hub, or move into the matching agency collection.
Continue Reading at Page 9
Jump straight to page 9 of 1188.
Reader
FBI Documents & FOIA Archive
Open the FBI agency landing page for stronger archive context.
FBI
National Security Letters Topic Hub
See the topic overview, related documents, and linked subtopics.
Hub

Agency Collection

This document also belongs in the FBI Documents & FOIA Archive landing page, which is the stronger starting point for agency-level browsing and for searches focused on FBI records.
FBI Documents & FOIA Archive
Open the agency landing page for introduction text, topic links, and more FBI documents.
FBI

Explore This Archive Cluster

This document belongs to the General archive hub and the more specific National Security Letters topic page. Use these hub pages when you want the broader collection context, linked subtopics, and more documents around the same archive thread.
letter bureau
Related subtopics
John Murtha
57 documents · 1471 known pages
Subtopic
Sen Joseph Joe Mccarthy
42 documents · 2653 known pages
Subtopic
D B Cooper
41 documents · 13789 known pages
Subtopic
Kansas City Massacre
38 documents · 5300 known pages
Subtopic
Black Panther Party
36 documents · 3066 known pages
Subtopic
Malcolm X
36 documents · 3932 known pages
Subtopic