{"data":{"id":"us/43-cfr-3832.43","jurisdiction":"us","citation":"43 CFR 3832.43","heading":"How may I use a tunnel site?","body":"You may use the tunnel site for subsurface access to a lode claim or to explore for and acquire previously unknown lodes, veins, or ledges within the confines of the tunnel site.","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 3832—LOCATING MINING CLAIMS OR SITES","Subpart D—Tunnel Sites"],"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":"c595416aa6fce9d16d0b13dc688e4ac1f465e3c0f2391e5a9b85845420910509","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3832.42","next":"us/43-cfr-3832.44"},"notice":"GroundRules: Original legal text. Not legal advice."}