43 CFR 6302.15 - When and how may I collect or disturb natural resources such as rocks and plants in wilderness areas?
(a) You may remove or disturb natural resources for non-commercial purposes in wilderness areas, including prospecting, provided—
(1) You do it in a manner that preserves the wilderness environment, using no more than non-motorized hand tools and causing minimal surface disturbance; and
Title 43 published on 2013-10-01
no entries appear in the Federal Register after this date.