CFR›Title 43›Subtitle B›Chapter II›Part 3820›Subpart 3821 ContainsSections 3821.0-3–3821.5CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart 3821—O and C Lands Sections 3821.0-3 § 3821.0-3 Authority. 3821.1 § 3821.1 General provisions. 3821.2 § 3821.2 Requirements for filing notices of locations of claims; descriptions. 3821.4 § 3821.4 Restriction on use of timber; application for such use. 3821.5 § 3821.5 Applications for final certificates and patents. Source35 FR 9745, June 13, 1970, unless otherwise noted. Next 3822 Subpart 3822—Lands Patented Under the Alaska Public Sale Act