31 U.S.C. § 9109

When the President considers it practicable and in the public interest, the President shall include in the budget submitted to Congress under section 1105 of this title a recommendation that a wholly owned Government corporation be deemed to be an agency (except a corporation) under chapter 11 of this title and for fiscal matters. If Congress approves the recommendation, the corporation is deemed to be an agency (except a corporation) under chapter 11 and for fiscal matters for fiscal years beginning after the fiscal year of approval and is not subject to this chapter. The corporate entity is not affected by this section.