43 C.F.R. § 3832.45 How do I obtain any minerals that I discover within my tunnel site?
Title 43 - Public Lands: Interior
(a) Even if you have located the tunnel site, you must separately locate a lode claim to acquire the possessory right to a blind vein, lode, or ledge you have discovered within the boundaries of the tunnel site sidelines. (b) The date of location of your lode claim is retroactive to the date of location of your tunnel site.
Title 43: Public Lands: Interior
PART 3832—LOCATING MINING CLAIMS OR SITES
Subpart D—Tunnel Sites
§ 3832.45 How do I obtain any minerals that I discover within my tunnel site?