National security letters in foreign intelligence investigations :
Doyle, Charles,
National security letters in foreign intelligence investigations : legal background / Charles Doyle. - [Library of Congress public edition]. - 1 online resource. - Report / Congressional Research Service ; RL33320 . - CRS report ; RL33320. .
The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2015. CRDP Program record.
Report includes bibliographical references.
2019231859
United States. Federal Bureau of Investigation.
United States. USA PATRIOT Act Additional Reauthorizing Amendments Act of 2006.
National security--United States.
Intelligence service--Law and legislation--United States.
0807-A-07 (online)
LC 14.23:RL 33320/
National security letters in foreign intelligence investigations : legal background / Charles Doyle. - [Library of Congress public edition]. - 1 online resource. - Report / Congressional Research Service ; RL33320 . - CRS report ; RL33320. .
The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2015. CRDP Program record.
Report includes bibliographical references.
2019231859
United States. Federal Bureau of Investigation.
United States. USA PATRIOT Act Additional Reauthorizing Amendments Act of 2006.
National security--United States.
Intelligence service--Law and legislation--United States.
0807-A-07 (online)
LC 14.23:RL 33320/