The Wayback Machine - https://web.archive.org/web/20160801024511/https://www.nsa.gov/about/civil-liberties/reports/

Civil Liberties and Privacy

NSA Civil Liberties and Privacy Reports

01/15/2016
Transparency Report: THE USA FREEDOM Act Business Records FISA Implementation

USA FREEDOM Act Minimization Procedures (Appendix B)
10/07/2014 NSA's Civil Liberties and Privacy Protections for Targeted SIGINT Activities Under Executive Order 12333
04/16/2014 NSA's Implementation of FISA 702