The Commission shall make the indemnity payment specified by section
2365 of this title only if the Commission receives a notice from the then owner of the property that he is about to sell the property for a sum less than the unpaid balance of the real or hypothetical loan calculated pursuant to such section. Such payment shall be made only if—
In such circumstances the Commission is authorized to purchase the property. Sales pursuant to this section and payment by the Commission of such amount, if any, as is owing pursuant to sections
2363 to
2366 of this title shall end the obligation of the Commission under sections
2363 to
2366 of this title with respect to that property.