CFR›Title 43›Subtitle B›Chapter II›Part 3590›Subpart 3591 ContainsSections 3591.1–3591.2CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart 3591—General Obligations of Lessees, Licensees and Permittees Sections 3591.1 § 3591.1 General obligations of lessees, licensees and permittees. 3591.2 § 3591.2 Forms and reports. Previous 3590 Subpart 3590—Solid Minerals (Other Than Coal) Exploration and Mining Operations—General Next 3592 Subpart 3592—Plans and Maps