Codification
Section was formerly classified to section 570 of the former Appendix to this title prior to editorial reclassification and renumbering as this section.
Prior Provisions
A prior section 510 of act Oct. 17, 1940, ch. 888, art. V, 54 Stat. 1189; Pub. L. 102–12, § 9(23), Mar. 18, 1991, 105 Stat. 41, related to leave of absence for homestead entrymen to perform farm labor, prior to the general amendment of this Act by Pub. L. 108–189.