; (B) by redesignating such section as section 41727 of such title 49; and (C) by amending the section heading of such section to read as follows: 41727. Passenger Rights . (2) Technical amendment Section 41727 of title 49, United States Code, as transferred and redesignated by paragraph (1), is amended, in subsection (a), by striking Not later than 90 days after the date of enactment of this Act, the Secretary and inserting The Secretary . (b) Section 434 of the FAA Reauthorization Act of 2018 (1) In general Section 434 of the FAA Reauthorization Act of 2018 ( 49 U.S.C. 41705 note) is amended— (A) by transferring such section to appear after section 41727 of title 49, United States Code, as transferred and redesignated by subsection (a)(1); (B) by redesignating such section 434 as section 41728 of such title 49; and (C) by amending the section heading of such section 41728 to read as follows: 41728. Airline passengers with disabilities bill of rights . (2) Technical amendment Section 41728 of title 49, United States Code, as transferred and redesignated by paragraph (1), is amended— (A) in subsection (a), by striking the section 41705 and inserting section 41705 ; (B) in subsection (c), by striking the date of enactment of this Act and inserting the date of enactment of the FAA Reauthorization Act of 2018 ; and (C) in subsection (f), by striking ensure employees and inserting ensure that employees . (c) Clerical amendment The analysis for chapter 417 of title 49, United States Code, is amended by adding at the end the following: 41727. Passenger rights. 41728. Airline passengers with disabilities bill of rights. . 711. GAO study on competition and consolidation in the air carrier industry (a) Study The Comptroller General shall conduct a study assessing competition and consolidation in the United States air carrier industry. Such study shall include an assessment of— (1) the history of mergers in the United States air carrier industry, including whether any claimed efficiencies have been realized