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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 3140—LEASING IN SPECIAL TAR SAND AREAS > SUBPART 3141—Leasing in Special Tar Sand Areas (§3141.0-1 to §3141.7) > 3141.5—Leasing procedures.
3141.5—Leasing procedures.
A combined hydrocarbon lease shall be for a primary term of 10 years and for so long thereafter as oil or gas is produced in paying quantities.