8 U.S.C. § 1378a
Not later than 90 days after , and weekly thereafter, the Director of U.S. Immigration and Customs Enforcement shall submit to the Committees on Appropriations of the Senate and the House of Representatives, and make available on a publicly accessible website, a report detailing—
(1) data on aliens detained; including average fiscal year to date daily populations of aliens detained; daily counts of the number of aliens detained as of the date of each report, total fiscal year-to-date book-ins; and average lengths of stay of aliens detained (including average post-determination length of stay in the case of detainees described in subparagraph (B)) for—
(A) single adults and for members of family units detained in the custody of U.S. Immigration and Customs Enforcement, disaggregated by whether the detainees were—
(B) detainees in the custody of U.S. Immigration and Customs Enforcement who are determined to have a credible or reasonable fear of—
(2) the total number of enrollees in the Alternatives to Detention program and the average length of participation, disaggregated by—
(Pub. L. 116–6, div. A, title II, § 226, , 133 Stat. 27.)
Section was enacted as part of the Department of Homeland Security Appropriations Act, 2019, and also as part of the Consolidated Appropriations Act, 2019, and not as part of the Immigration and Nationality Act which comprises this chapter.