; (5) the maintenance of records regarding the use of such funds to facilitate future audits and investigations of the use of such funds; (6) the monitoring and review of the effectiveness of United States coordination with the Government of Ukraine, major recipients of Ukrainian refugees, partners in the region, and other donor countries; (7) the investigation of overpayments (such as duplicate payments or duplicate billing) and any potential unethical or illegal actions of Federal employees, contractors, or affiliated entities; and (8) the referral of reports compiled as a result of such investigations, as necessary, to the Department of Justice to ensure further investigations, prosecutions, recovery of funds, or other remedies. (b) Other duties related to oversight The Special Inspector General shall establish, maintain, and oversee such systems, procedures, and controls as the Special Inspector General considers appropriate to discharge the duties described in subsection (a). (c) Consultation The Special Inspector General shall consult with the appropriate congressional committees before engaging in auditing activities outside of Ukraine. (d) Duties and responsibilities under Inspector General Act of 1978 In addition to the duties specified in subsections (a) and (b), the Special Inspector General shall have the duties and responsibilities of inspectors general under the Inspector General Act of 1978 (5 U.S.C. App.). (e) Coordination of efforts In carrying out the duties, responsibilities, and authorities of the Special Inspector General under this Act, the Special Inspector General shall coordinate with, and receive cooperation from— (1) the Inspector General of the Department of Defense; (2) the Inspector General of the Department of State; (3) the Inspector General of the United States Agency for International Development