Glossary

What are Specially Designated Nationals (SDNs)?

Individuals and entities on the OFAC SDN List.

Definition

SDNs are designated under various legal authorities for terrorism, narcotics, proliferation, and aggression.

Regulatory context

A Specially Designated National is any individual on the SDN List whose assets are blocked.

Who it affects

Each entry includes name, aliases, date of birth, passport, nationality, address, and designation authority.

Relevance to AI agents

AI agents must not transact with SDN-listed parties. The operator is the responsible US person.

agentmail coverage

agentmail uses fuzzy matching for names and aliases against the full SDN list.

FAQ

1. Are SDN designations permanent?

Some are delisted after sanctions relief, others remain for decades.

2. Can delisted SDNs re-enter the financial system?

Yes if delisted, but enhanced due diligence is still recommended.

3. Does being an SDN block ALL transactions?

Yes, unless OFAC grants a specific license.

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