Collections
United States Code

Subchapter IX

Potash

281Prospecting permits for chlorides, sulphates, carbonates, borates, silicates, or nitrates of potassium; authorization; acreage; lands affected 282Leases to permittees of lands showing valuable deposits; royalty 283Lands containing valuable deposits not covered by permits or leases; authority to lease; acreage; conditions; renewals; exemptions from rentals and royalties; suspension of operations 284Lands containing coal or other minerals in addition to potassium deposits; issuance of prospecting permits and leases; covenants in potassium leases 285Laws applicable 286Disposition of royalties and rents from potassium leases 287Extension of prospecting permits