CFR›Title 43›Subtitle B›Chapter II›Part 3130›Subpart 3130›43 CFR 3130.4 Citation43 CFR 3130.4CorpusDaily eCFRDisplayed edition2026-08-12Last updated2026-08-12 § 3130.4 Leasing: General. Previous 3130.3 § 3130.3 Drainage. Next 3130.4-1 § 3130.4-1 Tract size.