{"data":{"id":"us/43-cfr-3583.4-1","jurisdiction":"us","citation":"43 CFR 3583.4-1","heading":"-1 Leasing units.","body":"Leasing units may not exceed 640 acres consisting, if the lands are surveyed, of legal subdivisions in reasonably compact form or, if the lands are not surveyed, of a square or rectangular area with north and south and east and west boundaries so as to approximate legal subdivisions, described by metes and bounds and connected to a corner of the public survey by courses and distances. The authorized officer may prescribe a lesser area for any mineral deposit if such lesser area is adequate for an economic mining operation.","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 3580—SPECIAL LEASING AREAS","Subpart 3583—Shasta and Trinity Units of the Whiskeytown-Shasta-Trinity National Recreation Area"],"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":"59aaba329b45bdc0e9b6bcaa69cb724b25048c9923c454deb5f7e7e32d1cb587","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3583.4","next":"us/43-cfr-3583.4-2"},"notice":"GroundRules: Original legal text. Not legal advice."}