CFR›Title 43›Subtitle B›Chapter II›Part 3580›Subpart 3581›43 CFR 3581.4 Citation43 CFR 3581.4CorpusDaily eCFRDisplayed edition2026-08-12Last updated2026-08-12 § 3581.4 Leases. Previous 3581.3 § 3581.3 Application for lease. Next 3581.4-1 § 3581.4-1 Lease terms.