; or (II) limiting the lawful investigative activities of the Federal Bureau of Investigation other than supplementing the contents of a briefing on the defense against a counterintelligence threat to a member of Congress. (iv) Appropriate congressional leadership defined In this subparagraph, the term appropriate congressional leadership means the following: (I) The chairs and ranking minority members of the congressional intelligence committees. (II) The Speaker and minority leader of the House of Representatives. (III) The majority and minority leaders of the Senate. . 3. Limitation on use of information obtained under section 702 (a) Revoking Federal Bureau of Investigation authority To conduct queries unrelated to national security Subsection (f)(2) of section 702 is amended to read as follows: (2) Prohibition on conduct of queries that are solely designed to find and extract evidence of a crime (A) Limits on authorizations of United States person queries The querying procedures adopted pursuant to paragraph (1) for the Federal Bureau of Investigation shall prohibit queries of information acquired under subsection (a) that are solely designed to find and extract evidence of criminal activity. (B) Exceptions The restriction under subparagraph (A) shall not apply with respect to a query if— (i) there is a reasonable belief that such query may retrieve information that could assist in mitigating or eliminating a threat to life or serious bodily harm