In this section, the term “foreign intelligence information” means—

(1) In general Notwithstanding any other provision of law, it shall be lawful for foreign intelligence or counterintelligence (as defined in section 3003 of this title) or foreign intelligence information obtained as part of a criminal investigation to be disclosed to any Federal law enforcement, intelligence, protective, immigration, national defense, or national security official in order to assist the official receiving that information in the performance of his official duties. Any Federal official who receives information pursuant to this provision may use that information only as necessary in the conduct of that person’s official duties subject to any limitations on the unauthorized disclosure of such information. Consistent with the responsibility of the Director of Central Intelligence to protect intelligence sources and methods, and the responsibility of the Attorney General to protect sensitive law enforcement information, it shall be lawful for information revealing a threat of actual or potential attack or other grave hostile acts of a foreign power or an agent of a foreign power, domestic or international sabotage, domestic or international terrorism, or clandestine intelligence gathering activities by an intelligence service or network of a foreign power or by an agent of a foreign power, within the United States or elsewhere, obtained as part of a criminal investigation to be disclosed to any appropriate Federal, State, local, or foreign government official for the purpose of preventing or responding to such a threat. Any official who receives information pursuant to this provision may use that information only as necessary in the conduct of that person’s official duties subject to any limitations on the unauthorized disclosure of such information, and any State, local, or foreign official who receives information pursuant to this provision may use that information only consistent with such guidelines as the Attorney General and Director of Central Intelligence shall jointly issue.

In this section, the term “foreign intelligence information” means—

(A) information, whether or not concerning a United States person, that relates to the ability of the United States to protect against— (i) actual or potential attack or other grave hostile acts of a foreign power or an agent of a foreign power; (ii) sabotage or international terrorism by a foreign power or an agent of a foreign power; or (iii) clandestine intelligence activities by an intelligence service or network of a foreign power or by an agent of a foreign power; or

(B) information, whether or not concerning a United States person, with respect to a foreign power or foreign territory that relates to— (i) the national defense or the security of the United States; or (ii) the conduct of the foreign affairs of the United States.

(Pub. L. 107–56, title II, § 203(d), Oct. 26, 2001, 115 Stat. 281; Pub. L. 107–296, title VIII, § 897(a), Nov. 25, 2002, 116 Stat. 2257.)