; and (iv) brief the appropriate committees of Congress twice per year. (6) Sunset The task force shall terminate on the date that is 90 days after the date on which the task force completes the requirements under paragraph (5)(C). . (b) GAO study (1) Definition of critical minerals In this subsection, the term critical mineral has the meaning given the term in section 7002(a) of the Energy Act of 2020 ( 30 U.S.C. 1606(a) ). (2) Study required The Comptroller General of the United States shall conduct a study examining the Federal and State regulatory landscape related to improving domestic supply chains for critical minerals in the United States. (3) Report Not later than 18 months after the date of enactment of this Act, the Comptroller General of the United States shall submit to the appropriate committees of Congress a report that describes the results of the study under paragraph (2). C Customs Trade Partnership Against Terrorism Pilot Program Act of 2023 11321. Short title This subtitle may be cited as the Customs Trade Partnership Against Terrorism Pilot Program Act of 2023 or the CTPAT Pilot Program Act of 2023 . 11322. Definitions In this subtitle: (1) Appropriate congressional committees The term appropriate congressional committees means— (A) the Committee on Homeland Security and Governmental Affairs and the Committee on Finance of the Senate