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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 43
Chapter II
Part 3832
Subpart D - Subpart D—Tunnel Sites
§ 3832.40 - Tunnel sites.
§ 3832.41 - What is a tunnel site?
§ 3832.42 - How do I locate a tunnel site?
§ 3832.43 - How may I use a tunnel site?
§ 3832.44 - What rights do I have to minerals within my tunnel site?
§ 3832.45 - How do I obtain any minerals that I discover within my tunnel site?
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