Guide
What is a General Security of Military Information Agreement?
A General Security of Military Information Agreement, or General Security of Information Agreement, is a reciprocal international agreement in which the U.S. and a partner government commit to protect the classified information they exchange. Where a purchaser has none, classified information for a Foreign Military Sale is discussed only after a program-specific security agreement approved by the Defense Technology Security Administration is concluded, because an is not an international agreement.
What is a General Security of Military Information Agreement?
E.O. 13526 requires persons authorized to disseminate classified information outside the executive branch shall ensure the protection of the information in a manner equivalent to that provided within the executive branch. In situations where classified information is being made available to foreign governments, these assurances may be obtained in several ways. First, they are included in the standard terms and conditions of LOA, Section 2, “Conditions–General Purchaser Agreements.” They may also be the subject of diplomatic notes, memoranda of understanding () and similar correspondence. Separate international agreements known as General Security of Information Agreements () or General Security of Military Information Agreements () have been concluded with many countries. Since these are reciprocal agreements, the other governments may also send teams to the U.S. to ensure compliance with the agreements. / typically include the following topics:
- Protection, third-party transfer, and intellectual property rights provisions
- Classified information transfer mechanism (government-to-government)
- Definition of classified information
- Reciprocal provision for security expert visits
- Requirements for investigations in case of compromise
- Industrial security procedures
- Visit request procedures
- Limitations on level of classification
References
SAMM
- SAMM C3.2.1 — Policy on Disclosure of Classified Military Information to Foreign Government and International Organizations.
- SAMM C3.2.6 — Program Security Agreements.
- SAMM C3.2.5.1 — Foreign Military Sales Agreements.
Related
LOA — Letter of Offer and Acceptance
SAMM Acronyms, as of 12 September 2026
FMS — Foreign Military Sale
SAMM Acronyms, as of 12 September 2026
MOU — Memorandum of Understanding
SAMM Acronyms, as of 12 September 2026
GSOIA — General Security of Information Agreement
SAMM Acronyms, as of 12 September 2026
GSOMIA — General Security of Military Information Agreement
SAMM Acronyms, as of 12 September 2026
DTSA — Defense Technology Security Administration
SAMM Acronyms, as of 12 September 2026
DSCA — Defense Security Cooperation Agency
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Cooperation Agency (DSCA) →
Letter of Offer and Acceptance (LOA)
The legal instrument used by the USG to transfer itemized defense articles, defense services, and design and construction services to foreign partners.
When used under the authorities provided in the Arms Export Control Act for Foreign Military Sales, the LOA is a binding agreement signed by the USG and the foreign partner to transfer such articles and services.
When used under Building Partnership Capacity (BPC) authorities, the BPC LOA is not signed by the Benefitting Partner.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
Transportation Plan
A document that details the transportation and security arrangements for moving classified or sensitive material, and identifies individuals responsible for providing security at various points during transportation.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)
Foreign Military Sales (FMS)
A process, authorized by the Arms Export Control Act, through which eligible foreign governments and international organizations may purchase defense articles, services, and training from the United States Government.
SAMM Glossary, as of 12 September 2026
Glossary entry →Open the manual’s entry → (opens in new tab)