31 U.S.C. § 903

(a) There shall be within each agency described in section 901(b) an agency Deputy Chief Financial Officer, who shall report directly to the agency Chief Financial Officer on financial management matters. The position of agency Deputy Chief Financial Officer shall be a career reserved position in the Senior Executive Service. (b) Consistent with qualification standards developed by, and in consultation with, the agency Chief Financial Officer and the Director of the Office of Management and Budget, the head of each agency shall appoint as Deputy Chief Financial Officer an individual with demonstrated ability and experience in accounting, budget execution, financial and management analysis, and systems development, and not less than 6 years practical experience in financial management at large governmental entities.