U.S. Code / Title 30 — Mineral Lands and…Title 30ChapterChapter 3A—Leases and Prospecting PermitsContentsSubchapter I—General ProvisionsSubchapter Ii—CoalSubchapter Iii—PhosphatesSubchapter Iv—Oil and GasSubchapter V—Oil ShaleSubchapter Vi—Alaska Oil ProvisoSubchapter Vii—SodiumSubchapter Viii—SulphurSubchapter Ix—Potash