RUS will conduct reviews as necessary to determine whether the financial assistance was expended for approved purposes. The recipient is responsible for ensuring that the project complies with all applicable regulations, and that the grants and loans are expended only for approved purposes. The recipient is responsible for ensuring that disbursements and expenditures of funds are properly supported by invoices, contracts, bills of sale, canceled checks, or other appropriate forms of evidence, and that such supporting material is provided to RUS, upon request, and is otherwise made available, at the recipient's premises, for review by the RUS representatives, the recipient's certified public accountant, the Office of Inspector General, U.S. Department of Agriculture, the General Accounting Office, and any other official conducting an audit of the recipient's financial statements or records, and program performance for the grants and loans made under this subpart. The recipient shall permit RUS to inspect and copy any records and documents that pertain to the project.