Within ten days after the termination of the actual negotiation period referred to in subsection (b), the Commission shall prepare and submit to the Congress a report containing, with respect to the disposal under this section of Plancor Numbered 877, the information described in paragraphs (1) to (5), inclusive, and paragraph (8) of section
9
(a) [section
1941g
(a) of this Appendix]. Unless the contract is disapproved by either House of the Congress by a resolution prior to the expiration of thirty days of continuous session (as defined in section
9
(c) [section
1941g
(c) of this Appendix]) of the Congress following the date upon which the report is submitted to it, upon the expiration of such thirty-day period the contract shall become fully effective and the Commission shall proceed to carry it out, and transfer of possession of the facility sold shall be made as soon as practicable but in any event within thirty days after the expiration of such thirty-day period. The failure to complete transfer of possession within thirty days after the expiration of the period for congressional review shall not give rise to or be the basis of rescission of the contract of sale.