; or (2) a sponsorship determination. (b) Venue Venue for judicial review under subsection (a) may be found in— (1) the district in which the original childcare facility in which the unaccompanied noncitizen child concerned was placed is located; or (2) the district in which the childcare facility to which the unaccompanied noncitizen child was transferred is located. (c) Limited review Review under this section shall be limited to entering an order solely affecting the individual claims of the unaccompanied noncitizen child or the parent, legal guardian, or prospective sponsor seeking such review. (d) Agency exercise of discretion reviewed de novo The exercise of discretion by the Secretary or the Secretary of Homeland Security in making a placement decision reviewed under this section shall be reviewed de novo. (e) Bond redetermination An unaccompanied noncitizen child in removal proceedings shall be afforded a bond redetermination hearing before an immigration judge in every case, unless the child indicates on the notice of custody determination form that he or she waives the right to such a hearing. D Family reunification and standards relating to sponsors 231. Family reunification efforts by Office of Refugee Resettlement (a) In general During the period in which an unaccompanied noncitizen child is in the custody of the Secretary, the Director shall— (1) provide individualized, onsite case management and family reunification services; (2) ensure that— (A) a case manager contacts the child not later than 48 hours after the child is transferred to the custody of the Secretary; and (B) in the case of case manager reassignment, the case manager reassigned to the child contacts the child not later than 24 hours after such reassignment; (3) make and document prompt, active, and continuous efforts towards family reunification and release; and (4) work diligently— (A) to review family reunification applications from prospective sponsors