22 U.S.C. § 2656e

Terrorism-related travel advisories

The Secretary of State shall promptly advise the Congress whenever the Department of State issues a travel advisory, or other public warning notice for United States citizens traveling abroad, because of a terrorist threat or other security concern.

( Pub. L. 99–399, title V, § 505 , Aug. 27, 1986 , 100 Stat. 871 .)