CFR > Title 43 - Public Lands: Interior > SUBTITLE B—Regulations Relating to Public Lands > CHAPTER II—BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR (parts 1000 to 9260) > SUBCHAPTER C—MINERALS MANAGEMENT (3000) (parts 3000 to 3871) > PART 3110—NONCOMPETITIVE LEASES > SUBPART 3110—Noncompetitive Leases (§3110.1 to §3110.9-4) > 3110.3-1—Duration of lease.