(1)
Federal law enforcement agency— The term Federal law enforcement agency means any agency of the United States authorized to engage in or supervise the prevention, detection, investigation, or prosecution of any violation of Federal criminal law.
(2)
Federal law enforcement officer— The term Federal law enforcement officer has the meaning given in
section 115 of title 18, United States Code.
(3)
Federal warrant— The term Federal warrant means a warrant authorizing a search by a Federal law enforcement officer or personnel of a Federal law enforcement agency.
(4)
Material aid and support— The term material aid and support means voluntarily giving or allowing others to make use of lodging, communications equipment or services, facilities, weapons, personnel, vehicles, clothing, or other physical assets.
(5)
Non-federal warrant— The term non-Federal warrant means a warrant authorizing a search executing an ex parte judicial order to confiscate a firearm by a law enforcement officer or a law enforcement agency affiliated with a State or unit of local government.