All real property acquired under this chapter shall be subject to the provisions of sections 3111 and 3112 of title 40: Provided, however, That real property acquired by purchase or donation, or other means of transfer may also be occupied, used, and improved for the purposes of this chapter prior to approval of title by the Attorney General in those cases where the President determines that such action is required in the interest of the common defense and security.
This chapter, referred to in text, was in the original “this Act”, meaning act Aug. 1, 1946, ch. 724, as added by act Aug. 30, 1954, ch. 1073, § 1, 68 Stat. 919, known as the Atomic Energy Act of 1954, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 2011 of this title and Tables.
In text, “sections 3111 and 3112 of title 40” substituted for “section 355 of the Revised Statutes, as amended” on authority of Pub. L. 107–217, § 5(c),
Provisions similar to this section were contained in section 1813(b) of this title, prior to the general amendment and renumbering of act