7 CFR 2610.4 - Requests for service.
(a) Heads of USDA agencies will direct requests for audit or investigative service to the AIG/A, AIG/I, RIG/A, RIG/I, or to other OIG audit or investigation officials responsible for providing service of the type desired in the geographical area where service is desired.
(b) Agency officials or other employees may, at any time, direct to the personal attention of the IG any audit or investigation matter that warrants such attention.
(c) Other persons may address their communications regarding audit or investigative matters to: The Inspector General, U.S. Department of Agriculture, Ag Box 2301, Washington, DC 20250. Additionally, persons may call or write the hotline office at 202-690-1622, 1-800-424-9121, TDD 202-690-1202, or Office of Inspector General, PO Box 23399, Washington, DC 20026. Bribes involving USDA programs may be reported using the 24 hour bribery hotline number at 202 720-7257.