; or (II) the date that is 10 days after the warrant, or extension thereof, is issued. (B) Emergency (i) In general Subject to clause (ii), subsection (a)(1) shall not apply to the use of a cell-site simulator by a law enforcement agency of a governmental entity, or use of a cell-site simulator as part of assistance provided by a component of the Department of Defense or an Armed Force to such a law enforcement agency, if— (I) the governmental entity reasonably determines an emergency exists that— (aa) involves— (AA) immediate danger of death or serious physical injury to any person; (BB) conspiratorial activities characteristic of organized crime; or (CC) an immediate threat to a national security interest; and (bb) requires use of a cell-site simulator before a warrant described in subparagraph (A) can, with due diligence, be obtained; and (II) except in an instance in which the governmental entity is trying to locate a lost or missing person, locate someone believed to have been abducted or kidnapped, or find victims, dead or alive, in an area where a natural disaster, terrorist attack, or other mass casualty event has taken place— (aa) there are grounds upon which a warrant described in subparagraph (A) could be entered to authorize such use