Prohibition on reverse targeting of United States persons and persons located in the United States

Section 702 of the Foreign Intelligence Surveillance Act of 1978 (50 U.S.C. 1881a) is amended— (1) in subsection (b)(2), by striking if the purpose of such acquisition is to target a particular, known person reasonably believed to be in the United States; and inserting if a purpose of such acquisition is to target 1 or more United States persons or persons reasonably believed to be located in the United States at the time of acquisition or communication;; (2) in subsection (d)(1), by amending subparagraph (A) to read as follows: (A) ensure that— (i) any acquisition authorized under subsection (a) is limited to targeting persons reasonably believed to be non-United States persons located outside the United States; and (ii) targeting 1 or more United States persons or persons reasonably believed to be in the United States at the time of acquisition or communication is not a purpose of an acquisition; and; (3) in subsection (h)(2)(A)(i), by amending subclause (I) to read as follows: (I) ensure that— (aa) an acquisition authorized under subsection (a) is limited to targeting persons reasonably believed to be non-United States persons located outside the United States; and (bb) a purpose of an acquisition is not to target 1 or more United States persons or persons reasonably believed to be in the United States at the time of acquisition or communication; and; and (4) in subsection (j)(2)(B), by amending clause (i) to read as follows: (i) ensure that— (I) an acquisition authorized under subsection (a) is limited to targeting persons reasonably believed to be non-United States persons located outside the United States; and (II) a purpose of an acquisition is not to target 1 or more United States persons or persons reasonably believed to be in the United States at the time of acquisition or communication; and.