1. Short title This Act may be cited as the Protect Liberty and End Warrantless Surveillance Act of 2023 . 2. Query procedure reform (a) Limitation on eligibility to conduct queries Section 702(f)(1) of the Foreign Intelligence Surveillance Act of 1978 ( 50 U.S.C. 1881a(f)(1) ) is amended by adding at the end the following: (D) Limitation on eligibility of FBI personnel to conduct United States person queries The Attorney General shall ensure that the procedures adopted under subparagraph (A) limit the authority to conduct queries such that— (i) for each field office of the Federal Bureau of Investigation, the most senior official whose primary duty station is that field office is authorized to designate not more than five individuals whose primary duty station is that field office who are eligible to conduct a query using a United States person query term; and (ii) for the headquarters of the Federal Bureau of Investigation, the Director of the Federal Bureau of Investigation is authorized to designate not more than five individuals whose primary duty station is the Headquarters of the Federal Bureau of Investigation who are eligible to conduct a query using a United States person query term. . (b) Prohibition on warrantless queries for the communications of United States persons and persons located in the United States Section 702(f) of the Foreign Intelligence Surveillance Act of 1978 ( 50 U.S.C. 1881a(f) ), as amended by subsection (a), is further amended— (1) in paragraph (1)— (A) in subparagraph (A), by inserting and the limitations and requirements in paragraph (2) after Constitution of the United States ; and (B) in subparagraph (B), by striking United States person query term used for a query and inserting term for a United States person or person reasonably believed to be in the United States used for a query as required by paragraph (3) ; (2) by redesignating paragraph (3) as paragraph (6)