43 U.S. Code § 424b - Application of certain statutes to lands sold
All “permanently unproductive” and “temporarily unproductive” land now or hereafter designated under sections 423 to 423g and 610 of this title, shall, when sold, remain subject to sections 423 and 423b of this title. The exchange provisions of section 423c of this title, shall not be applicable to the land purchased under sections 424 to 424e of this title.
Sections 423 to 423g and 610 of this title, referred to in text, was in the original “the Act of May 25, 1926”, meaning act of May 25, 1926, ch. 383, 44 Stat. 636, as amended, which enacted sections 423 to 423g and 610 of this title.Section 610 of this title was omitted from the Code. For complete classification of this Act to the Code, see Tables.