; (4) in paragraph (2)(A)— (A) by striking Department of Justice and inserting Federal agency ; and (B) by striking subsection (b)(8) and inserting paragraph (5) or (8) of subsection (b) or paragraph (3) or (4) of subsection (c) ; and (5) by striking paragraph (3). VI Regulation of government surveillance using cell site simulators, general prohibition on private, non-research use 601. Cell site simulators (a) Prohibition Chapter 205 of title 18, United States Code, is amended by adding at the end the following: 3119. Cell-site simulators (a) General prohibition of use (1) In general Except as provided in subsection (d), it shall be unlawful— (A) for any individual or entity to knowingly use a cell-site simulator in the United States