25 C.F.R. § 214.8 Acreage limitation.
Title 25 - Indians
No person, firm, or corporation shall hold under lease at any one time without special permission from the Secretary of the Interior in excess of the following areas: (a) For deposits of the nature of lodes, or veins containing ores of gold, silver, copper, or other useful metals, 640 acres. (b) For beds of placer gold, gypsum, asphaltum, phosphate, iron ores, and other useful minerals, other than coal, lead, and zinc, 960 acres. (c) For coal, 4,800 acres. (d) For lead and zinc, 1,280 acres.
Title 25: Indians
PART 214—LEASING OF OSAGE RESERVATION LANDS, OKLAHOMA, FOR MINING, EXCEPT OIL AND GAS
§ 214.8 Acreage limitation.
