{"data":{"id":"us/43-cfr-3515.21","jurisdiction":"us","citation":"43 CFR 3515.21","heading":"What types of lands can be exchanged?","body":"The lands to be leased in exchange for your existing rights must be:\n(a) Subject to leasing under the authorities of this part; and\n(b) Acceptable to both you and BLM as a lease tract containing a deposit of leasable or hardrock minerals of equal value to your existing rights.","path":["Title 43—Public Lands: Interior","Subtitle B—Regulations Relating to Public Lands","CHAPTER II—BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR","SUBCHAPTER C—MINERALS MANAGEMENT (3000)","PART 3500—LEASING OF SOLID MINERALS OTHER THAN COAL AND OIL SHALE","Subpart 3515—Mineral Lease Exchanges"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-43.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:15Z","sha256":"20b49b5f5e93b0a1ec771ad8f23404423f81d6272de3510b5ce8e4fcbe7107e6","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3515.20","next":"us/43-cfr-3515.22"},"notice":"GroundRules: Original legal text. Not legal advice."}