Homeland security
Homeland security includes efforts -
(1) To prevent terrorist attacks within the United States;
(2) To reduce the vulnerability of the United States to terrorism;
(3) To minimize damage from a terrorist attack in the United States; and
(4) To recover from a terrorist attack in the United States.
Source
49 CFR § 33.20
Scoping language
The following definitions pertain to all sections of this part: