For the purposes of sections
314,
315,
316, and
2406 of this title and subchapter I of chapter
81 of this title, the Secretary may acquire and use real property
(1) before title to the property is approved under section
3111 of title
40; and
(2) even though the property will be held in other than a fee simple interest in a case in which the Secretary determines that the interest to be acquired is sufficient for the purposes of the intended use.