of such State or political subdivision. Entities covered under this section may not have any policy or practice that prevents local law enforcement from inquiring about a suspect's immigration status. (c) GAO audit Not later than 3 years after the date of the enactment of this Act, the Comptroller General of the United States shall conduct an audit of funds distributed to States and political subdivisions of a State pursuant to subsection (a). 8. Increased Federal detention space (a) Construction or acquisition of detention facilities (1) In general The Secretary shall construct or acquire, in addition to existing facilities for the detention of aliens, 20 detention facilities in the United States, for aliens detained pending removal from the United States or a decision regarding such removal. Each facility shall have a sufficient number of beds necessary to effectuate the purposes of this Act. (2) Determinations The location of any detention facility built or acquired pursuant to this subsection shall be determined by the Assistant Director of the Custody Management Division of the Enforcement and Removal Directorate. (b) Technical and conforming amendment Section 241(g)(1) of the Immigration and Nationality Act ( 8 U.S.C. 1231(g)(1) ) is amended by striking may expend and inserting shall expend . 9. Federal custody of aliens unlawfully present in the United States apprehended by State or local law enforcement (a) State apprehension (1) In general Chapter 4 of title II of the Immigration and Nationality Act ( 8 U.S.C. 1221 et seq. ) is amended by inserting after section 240C the following: 240D. Custody of aliens unlawfully present in the United States (a) Defined term In this section, the term alien who is unlawfully present in the United States means an alien who— (1) entered the United States without inspection or at any time, manner, or place not designated by the Secretary of Homeland Security