; specialized instructional support services The terms specialized instructional support personnel and specialized instructional support services have the meanings given such terms in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ). (8) Zero tolerance policy The term zero tolerance policy means the policy described in the memorandum of the Attorney General entitled Zero-Tolerance for Offenses Under 8 U.S.C. § 1325(a) , issued on April 6, 2018. 402. Family reunification (a) Directives to Federal agencies (1) Family reunification Consistent with section 235 of the William Wilberforce Trafficking Victims Protection Reauthorization Act of 2008 ( 8 U.S.C. 1232 ) and other applicable Federal law, the Secretary shall reallocate resources to facilitate the immediate family reunification of each child separated from his or her parent or guardian at or near a port of entry or within 100 miles of the border or otherwise removed from her or her parent or legal guardian by the Secretary, the Secretary of Homeland Security, the Attorney General, the Director of the Bureau of Prisons, or any agent or agency thereof, if such reunification is in the best interest of the child. (2) Compliance with Federal law The Secretary, the Secretary of Homeland Security, the Attorney General, the Director of the Bureau of Prisons, and any other head of a Federal agency involved in the proceedings against a parent or guardian separated from the parent or guardian’s child (as described in paragraph (1)) shall immediately change policies, procedures, and practices— (A) to reunify the child separated from his or her parent or guardian