Directive-Type Memorandum (DTM) 08-006: DoD Implementation of Homeland Security Presidential Directive - 12 (HSPD-12), November 26, 2008 [Incorporating Change 5, October 8, 2013] [open pdf - 78KB]
"This DTM [Directive-Type Memorandum] establishes DoD policy for implementation of HSPD-12. This DTM is effective immediately; it shall be incorporated into DoDI [Department of Defense Instruction] 1000.13 and shall expire effective September 30, 2014. […] HSPD-12 mandates a Government-wide standard for secure and reliable forms of identification issued by the Federal Government to its employees and contractor employees under the terms of applicable contracts. HSPD-12 further directs Federal Departments and Agencies to migrate to a single identification standard for Federal employees and contractor employees under the terms of applicable contracts, for physical access to all Federally controlled facilities and logical access to Federally controlled information systems. 'National security systems,' as defined by section 3542 (b)(2) of title 44, United States Code (Reference (a)), and 'Special-Risk Security Provisions,' as defined by Federal Information Processing Standard 201-1 (FIPS 201-1) (Reference (b)), are exempted from this policy."
Directive-Type Memorandum 08-006; DTM 08-006
Defense Technical Information Center: http://www.dtic.mil/