((a)) The Secretary is authorized, with respect to any property improved by a one- to four-family dwelling inspected during construction by the Department of Veterans Affairs or the Federal Housing Administration which the Secretary finds to have structural defects seriously affecting the livability of the property, to make expenditures for (1) correcting such defects, (2) paying the claims of the owner of the property arising from such defects, or (3) acquiring title to the property; except that such authority of the Secretary shall exist only (A) if the owner requests assistance under this section not later than four years (or such shorter time as the Secretary may prescribe) after the mortgage loan was made, guaranteed, or insured, and (B) if the property is encumbered by a mortgage which is made, guaranteed, or insured under this chapter after .

((b)) The Secretary shall by regulation prescribe the terms and conditions under which expenditures and payments may be made under the provisions of this section, and the Secretary’s decisions regarding such expenditures or payments, and the terms and conditions under which the same are approved or disapproved, shall be final and conclusive, and shall not be subject to judicial review.

((c)) The Secretary is authorized to make expenditures for the purposes of this section from the fund established pursuant to .