CFR›Title 43›Subtitle B›Chapter II›Part 1840 ContainsSection 1840.1CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 1840—APPEALS PROCEDURES Sections 1840.1 § 1840.1 Cross reference. AuthorityR.S. 2478, as amended; 43 U.S.C. 1201. Previous 1820 Part 1820—Application Procedures Next 1860 Part 1860—Conveyances, Disclaimers and Correction Documents