All requests for field pricing support shall be made by the contracting officer directly to the cognizant audit agency. A copy of the request for such services shall be sent to the Department of Justice Office of the Inspector General (OIG) at the address shown in this subsection at the time it is mailed to the cognizant audit agency. A copy of each report received shall also be sent to the OIG. Requests for other audit assistance may be made to the Assistant Inspector General for Audits, Suite 5000, 1425 New York Avenue, NW., Washington, DC 20530.