CFR›Title 43›Subtitle B›Chapter II›Part 3140›Subpart 3140›Subject Group General Provisions ContainsSections § 3140.11–§ 3140.14CorpusDaily eCFRDisplayed edition2026-10-22Last updated2026-10-22 Sections § 3140.11 § 3140.11 Existing rights. § 3140.12 § 3140.12 Notice of intent to convert. § 3140.13 § 3140.13 Exploration plans. § 3140.14 § 3140.14 Other provisions.