United States Signals Intelligence Directive 18 Appendix J
Document Date:
November 18, 2013
Release Date: April 24, 1986
Agency:
Government (ACLU/EFF FOIA Litigation)
Document Type:
Internal NSA/DOJ Legal Analysis
Legal Authority:
Executive Order 12333
Appendix J to the United States Signals Intelligence Directive 18 (USSID 18) dated April 24, 1986.