; (II) a U.S. Immigration and Customs Enforcement family detention facility; (III) a U.S. Immigration and Customs Enforcement juvenile facility; (IV) a location operated by a private entity, including a hotel room; and (V) any other location at which the Department of Homeland Security or the Department of Health and Human Services detains or holds in custody an immigrant child. (4) Immigration custody The term immigration custody means the physical custody of the Secretary of Health and Human Services or the Secretary of Homeland Security (or the head of any successor agency of the Department of Health and Human Services or the Department of Homeland Security). (5) Influx facility The term influx facility means any facility established to provide temporary emergency shelter and services for unaccompanied immigrant children during an influx or emergency. (6) Flores settlement agreement The term Flores settlement agreement means the stipulated settlement agreement filed in the United States District Court for the Central District of California on January 17, 1997 (CV 85–4544–RJK). (7) Immigrant child The term immigrant child means an alien (as defined in section 101(a) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a) )) under the age of 18 years. (8) In-network facility The term in-network facility means a facility operated by an Office of Refugee Resettlement grantee, subgrantee, contractor, or subcontractor. (9) Office of refugee resettlement facility The term Office of Refugee Resettlement facility — (A) means— (i) a shelter operated by an Office of Refugee Resettlement grantee, subgrantee, contractor, or subcontractor to hold immigrant children; (ii) staff secure, secure care, or transitional foster care housing or long term foster care so operated; or (iii) any other location operated by the Office of Refugee Resettlement to hold immigrant children