US lawFederal (United States)RegulationsTitle 43 CFR — Public Lands: InteriorChapter II — BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIORPart 3130 — OIL AND GAS LEASING: NATIONAL PETROLEUM RESERVE, ALASKASubpart 3130 — Oil and Gas Leasing, National Petroleum Reserve, Alaska: General3130.4-243 C.F.R. § 3130.4-2Lease term.Last amended: 2016Year: 2026Length: 16 wordsOfficial source Cite as 43 C.F.R. § 3130.4-2 (2026)The primary term of an NPR-A lease is 10 years. [67 FR 17885, Apr. 11, 2002]Previous43 C.F.R. § 3130.4-1Next43 C.F.R. § 3130.6-1