; or (B) is used, in whole or in part, to hold individuals pursuant to an immigration detainer or similar request. (4) Detention officer The term detention officer means an individual who works at a detention facility, including an individual who works at a detention facility pursuant to contract or subcontract. (5) Director The term Director means the Director of U.S. Immigration and Customs Enforcement. (6) Facility administrator The term facility administrator means the official who is responsible for oversight of a detention facility or the designee of such official. (7) Postpartum recovery The term postpartum recovery means the 6-week period, or longer, as determined by the licensed health care provider of a person, following delivery, including the entire period during which the person is in a medical facility, birthing center, or infirmary after birth. (8) Restraint The term restraint means any physical restraint or mechanical device used to control the movement of the body or limbs of a detainee body, including— (A) flex cuffs; (B) soft restraints; (C) hard metal handcuffs; (D) a black box; (E) Chubb cuffs; (F) leg irons; (G) belly chains; (H) a security (tether) chain; and (I) a convex shield. (9) Secretary The term Secretary means the Secretary of Homeland Security.