(a) You may remove or disturb natural resources for non-commercial purposes in wilderness areas, including prospecting, provided—

1. (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

2. (2)

   1. (i) Your proposed activity conforms to the applicable management plan; or
   2. (ii) You have a BLM authorization if one is required by statute or regulation.