; (II) conspiratorial activities threatening the national security interest; or (III) conspiratorial activities characteristic of organized crime; and (ii) requires use of a cell-site simulator before a warrant can, with due diligence, be obtained; (B) there are grounds upon which a warrant could be entered to authorize such use; and (C) such governmental entity applies for a warrant approving such use not later than 48 hours after such use begins. (e) Termination of emergency use (1) In general A governmental entity shall immediately terminate use of a cell-site simulator under subsection (d)(3) when the information sought is obtained or when the application for a warrant is denied, whichever is earlier. (2) Prohibition on use as evidence If an application for a warrant under subsection (d)(3) is denied, any information or evidence derived from use of the cell-site simulator shall be subject to subsection (c) and an inventory shall be served on each person named in the application. (f) Definitions As used in this section— (1) the terms defined in section 2711 have, respectively, the definitions given such terms in that section; and (2) the term cell-site simulator means any device that simulates facilities for the provision of electronic communication service. . (b) Conforming amendments Section 3127 of title 18, United States Code, is amended— (1) in paragraph (3) by striking but such term does not include any and inserting except such term does not include any cell-site simulator, as that term is defined in section 3119, or ; and (2) in paragraph (4) by striking of any communication and inserting of any communication, except such term does not include any cell-site simulator, as that term is defined in section 3119 .