; and (2) by adding at the end the following: (e) Authority to prohibit introduction of certain aliens If the Secretary of Homeland Security determines, in his discretion, that the prohibition of the introduction of aliens who are inadmissible under subparagraph (A) or (C) of section 212(a)(6) or under section 212(a)(7) at an international land or maritime border of the United States is necessary to achieve operational control (as defined in section 2 of the Secure Fence Act of 2006 ( 8 U.S.C. 1701 note)) of such border, the Secretary may prohibit, in whole or in part, the introduction of such aliens at such border for such period of time as the Secretary determines is necessary for such purpose. . 203. Operational detention facilities (a) In general Not later than September 30, 2023, the Secretary of Homeland Security shall take all necessary actions to reopen or restore all U.S. Immigration and Customs Enforcement detention facilities that were in operation on January 20, 2021, that subsequently closed or with respect to which the use was altered, reduced, or discontinued after January 20, 2021. In carrying out the requirement under this subsection, the Secretary may use the authority under section 103(a)(11) of the Immigration and Nationality Act ( 8 U.S.C. 1103(a)(11) ). (b) Specific facilities The requirement under subsection (a) shall include at a minimum, reopening, or restoring, the following facilities: (1) Irwin County Detention Center in Georgia. (2) C. Carlos Carreiro Immigration Detention Center in Bristol County, Massachusetts. (3) Etowah County Detention Center in Gadsden, Alabama. (4) Glades County Detention Center in Moore Haven, Florida. (5) South Texas Family Residential Center. (c) Exception (1) In general Except as provided in paragraphs (2) and (3), the Secretary of Homeland Security is authorized to obtain equivalent capacity for detention facilities at locations other than those listed in subsection (b). (2) Limitation The Secretary may not take action under paragraph (1) unless the