Medical and Public Health Law Site TITLE: DoD Directive 5100.55, "United States Security Authority
for North Atlantic Treaty Organization Affairs", 04/21/1982 SUMMARY: This Directive: 1. Reissues DoD
Directive 5100.55, August 26, 1978 to update policies and procedures for the United States
Security Authority for North Atlantic Treaty Organization (NATO) affairs (USSAN);
transfers delegated authority form the Assistant Secretary of Defense (Comptroller) to the
Deputy Under Secretary of Defense (Policy); deletes all references to the Central Treaty
Organization 9CENTO); and cancels DoD Instruction C-5210.21, December 17, 1973. 2.
Outlines the method to use in transmitting NATO policies and procedures within the
Department of Defense, and assigns responsibilities for maintaining NATO security
worldwide. 3. Authorizes the reissuance of the following enclosures: a. Secretary of
Defense instructions (enclosure 1) to heads of executive departments and agencies of the
government, outlining their responsibilities and those of the Deputy Under Secretary of
Defense (Policy) with regard to matters of NATO security policies and procedures. b. terms
of Reference (attachment 1 to enclosure 1), designating the Secretary of Defense as the
USSAN representing the U.S. Government. c. USSAN Instruction 1-69 (enclosure 2), a
CONFIDENTIAL document distributed separately to all DoD Components and federal agencies
requiring access to NATO classified information. FILES: Select a format XML (22 KB)
HTML (26 KB) PDF (39 KB)
RTF (53 KB) OPR: USD(P), 703-695-5136
DoD Directives