Intelligence Community Directive Number 707 Technical Amendment: Counterintelligence and Security Support for U.S. Diplomatic Facilities Abroad [open pdf - 1MB]
The purpose and applicability of this standard is as follows: "This Intelligence Community Directive (ICD) establishes the role and responsibilities of the National Counterintelligence and Security Center/Center for Security Evaluation (NCSC/CSE) for providing counterintelligence (CI) and security to U.S. diplomatic facilities abroad. This directive applies to the Intelligence Community (IC), as defined by the National Security Act of 1947, as amended; and other departments or agencies that may be designated by the President, or designated jointly by the DNI [Director of National Intelligence] and the head of the department or agency concerned, as an element of the IC."
ICD 707; Intelligence Community Directive No. 707
Office of the Director of National Intelligence: http://www.odni.gov/