CFR›Title 43›Subtitle B›Chapter II›Part 3860›Subpart 3861›43 CFR 3861.1 Citation43 CFR 3861.1CorpusDaily eCFRDisplayed edition2026-08-12Last updated2026-08-12 § 3861.1 Surveys of mining claims. Next 3861.1-1 § 3861.1-1 Application for survey.