OMB Memorandum M-04-16, “Software Acquisition”
Declares that open source software is permitted under Federal procurement regulations.
Issued July 1, 2004
DoN Policy Memo – Department of the Navy Open Source Software Guidance
Issued June 5, 2007
Army Regulation 25-2 Information Assurance See Section II, 4-6 g
Revised March 23, 2009
DoD Policy Memo – Clarifying Guidance Regarding Open Source Software
Issued October 16, 2009
OMB Policy Memo – Open Government Directive
Issued December 8, 2009
OMB Policy Memo – Technology Neutrality
Issued June 28, 2010
Revised AppDev STIG for DOD
October 31, 2011. David Wheeler explains why recent changes to DISA’s Applications Development Secure Technical Implementation Guidelines make it easier for open source in the DOD.
Use of Free and Open-Source Software (FOSS) in the U.S. Department of Defense (pdf)
The MITRE report that started it all.
Released January 2, 2003.