The Secretary may, in the sole discretion of the Secretary, arrange for and pay the costs of an audit required under chapter
75 of title
31. In such circumstances, the Secretary may withhold, from assistance otherwise payable to the agency under this chapter, amounts sufficient to pay for the reasonable costs of conducting an acceptable audit, including, when appropriate, the reasonable costs of accounting services necessary to place the agency’s books and records in auditable condition. As agreed to by the Secretary and the Inspector General, the Inspector General may arrange for an audit under this paragraph.