31 C.F.R. § 594.311 Terrorism.
Title 31 - Money and Finance: Treasury
The term terrorism means an activity that: (a) Involves a violent act or an act dangerous to human life, property, or infrastructure; and (b) Appears to be intended: (1) To intimidate or coerce a civilian population; (2) To influence the policy of a government by intimidation or coercion; or (3) To affect the conduct of a government by mass destruction, assassination, kidnapping, or hostage-taking.
Title 31: Money and Finance: Treasury
PART 594—GLOBAL TERRORISM SANCTIONS REGULATIONS
Subpart C—General Definitions
§ 594.311 Terrorism.

