; and (II) shall investigate— (aa) claims of abuse, neglect, or mistreatment of noncitizen children by the Government or any other entity while in immigration custody; and (bb) complaints made against foster care providers, including in the case of such a provider that is subject to State oversight. (ii) Timeline The Ombudsperson shall commence an investigation under clause (i)(II) not later than 30 days after the date on which a claim or complaint described in that clause is received. (iii) Reporting of State licensing violations If in the course of an investigation under clause (i)(II)(bb) the Ombudsperson discovers a State licensing violation, the Ombudsperson shall report the violation to the child welfare licensing agency of the applicable State. (iv) Procedures The Ombudsperson shall establish a procedure for conducting investigations, receiving and processing complaints, and reporting findings. (v) Notification (I) Commencement of investigation If the Ombudsperson decides to commence an investigation based on a complaint received, not later than 45 days after the date on which the investigation commences, the Ombudsperson shall so notify the complainant. (II) Decision not to investigate or to discontinue investigation If the Ombudsperson decides not to investigate a complaint or to discontinue an investigation commenced under this subparagraph, not later than 45 days after the date on which such an action is taken, the Ombudsperson shall notify the complainant and provide a reason for such action. (III) Progress and results The Ombudsperson shall provide a complainant with updates on the progress of an investigation and shall notify the complainant of the results of the investigation. (vi) Confidentiality (I) In general All information obtained by the Ombudsperson from a complaint shall be confidential under applicable Federal and State confidentiality law, regardless of whether the Ombudsperson— (aa) investigates the complaint; (bb) refers the complaint to any other entity for investigation