{"data":{"id":"us/43-cfr-3515.23","jurisdiction":"us","citation":"43 CFR 3515.23","heading":"May BLM require me to submit additional information?","body":"Yes. You must be willing to provide geologic and economic data we need to determine the fair market value of your preference right or lease to be relinquished.","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":"eac30497a7dcc5ace5953b3168682865d7cea1b158e849511eb28342633c07d2","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3515.22","next":"us/43-cfr-3515.25"},"notice":"GroundRules: Original legal text. Not legal advice."}