; or (2) child exploitation under section 2251, 2251A, 2252, or 2252A of title 18, United States Code. 7. Establishment of Office for Locating and Reuniting Children with Parents (a) In general The Secretary of Homeland Security, the Attorney General, and the Secretary of Health and Human Services shall jointly establish an interagency office, which— (1) shall be known as the Office for Locating and Reuniting Children with Parents (referred to in this section as the Office ); and (2) shall be responsible for expediting and facilitating the reunification of alien children and parents separated after entering the United States. (b) Duties The Office shall— (1) expeditiously implement guidance designated for its jurisdiction under section 3; (2) establish 24-hour priority data and information communication networks between HHS, DHS, and the Department of Justice; and (3) identify and immediately inform Congress if the Office determines that insufficient appropriations, or any other statutory or regulatory condition hinders the safe and timely reunion of separated alien children with their parents, pursuant to the final rule promulgated under section 3. (c) Report The Office shall submit a weekly report to Congress that includes— (1) the number and location of children in the physical custody of DHS or HHS who have been separated from an apprehend parent or legal guardian; (2) the number of such children who have been physically reunified with their parent or legal guardian; (3) the physical location of parents who have yet to be reunited with their children, including the parents who have been deported without their children; (4) the number of such children who have not yet been physically reunited with their parent or legal guardian