The Secretary is authorized and empowered to bid for and purchase at any foreclosure or other sale, or otherwise to acquire, property pledged or mortgaged to secure any loan made pursuant to this chapter; to pay the purchase price and any costs and expenses incurred in connection therewith from the sums authorized in ; to accept title to any property so purchased or acquired in the name of the United States of America; to operate or lease such property for such period as may be deemed necessary or advisable to protect the investment therein, but not to exceed five years after the acquisition thereof; and to sell such property so purchased or acquired, upon such terms and for such consideration as the Secretary shall determine to be reasonable.section 903 of this title

No borrower of funds under sections 904 or 922 of this title shall, without the approval of the Secretary, sell or dispose of its property, rights, or franchises, acquired under the provisions of this chapter, until any loan obtained from the Rural Electrification Administration, including all interest and charges, shall have been repaid.