; (iv) service processing centers; (v) United States Marshals Service intergovernmental agreements on which U.S. Immigration and Customs Enforcement is an authorized user; and (vi) juvenile or family detention facilities; and (B) does not include improvements or renovations unrelated to the increase of current immigration bed usage or activation of unused immigration bed capacity. (3) Immigration detention facility The term immigration detention facility means any site at which U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement holds noncitizens in custody for any period. 4. Moratorium on expansion of immigration detention facilities (a) In general The Secretary of Homeland Security may not use any Federal funds for the construction or expansion of immigration detention facilities. (b) Reporting Not later than 1 year after the date of the enactment of this Act, the Secretary of Homeland Security shall submit a report to Congress that contains a detailed plan on— (1) how the number of immigration detention beds will be decreased to 50 percent of the number available as of the date of the enactment of this Act