50 C.F.R. § 27.63 Search for and removal of other valued objects.
Title 50 - Wildlife and Fisheries
(a) No person shall search for buried treasure, treasure trove, valuable semi-precious rocks, stones, or mineral specimens on national wildlife refuges unless authorized by permit or by provision of this subchapter C. (b) Permits are required for archeological studies on national wildlife refuges in accordance with the provisions of this subchapter C.
Title 50: Wildlife and Fisheries
PART 27—PROHIBITED ACTS
Subpart F—Disturbing Violations: Against Nonwildlife Property
§ 27.63 Search for and removal of other valued objects.

