; and (F) a good faith estimate of the number of United States person query terms used by the Federal Bureau of Investigation to conduct queries of unminimized contents or noncontents acquired pursuant to section 702(a) where the United States person who is the subject of the query is a target or subject of an investigation by the Federal Bureau of Investigation. (2) Public availability Subject to declassification review by the Attorney General and the Director of National Intelligence, each annual report submitted pursuant to paragraph (1) shall be available to the public during the first April following the calendar year covered by the report. . (b) Effective date The amendments made by this section shall take effect on January 1, 2025. 503. Notification to Congress of certain unauthorized disclosures If the Director of National Intelligence becomes aware of an actual or potential significant unauthorized disclosure or compromise of information acquired under section 702 of the Foreign Intelligence Surveillance Act of 1978 ( 50 U.S.C. 1881a ), as soon as practicable, but not later than 7 days after the date on which the Director becomes so aware, the Director shall notify the congressional intelligence committees of such actual or potential disclosure or compromise. 504. Definition of electronic communication service provider (a) Subsection (b)(4) of section 701 is amended— (1) in subparagraph (D)— (A) by striking other communication ; and (B) by inserting , or equipment that is being or may be used to transmit or store such communications after stored ; and (2) in subparagraph (E), by inserting custodian, after employee, . (b) Subsection (6) of section 801 is amended— (1) in subparagraph (D)— (A) by striking other communication ; and (B) by inserting , or equipment that is being or may be used to transmit or store such communications after stored