US lawFederal (United States)RegulationsTitle 43 CFR — Public Lands: InteriorChapter II — BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIORPart 3500 — LEASING OF SOLID MINERALS OTHER THAN COAL AND OIL SHALESubpart 3505 — Prospecting Permits3505.6043 C.F.R. § 3505.60How long is my prospecting permit in effect?Last amended: 2016Year: 2026Length: 13 wordsOfficial source Cite as 43 C.F.R. § 3505.60 (2026)Your prospecting permit will be effective for an initial term of 2 years.Previous43 C.F.R. § 3505.55Next43 C.F.R. § 3505.61