Trespass
Issuance of a notice of trespass may occur if an unpatented claim/site is:
Used for a homesite, place of business, or for other purposes not reasonably related to mining or milling activities
Used for the mining and sale of leasable minerals or mineral materials, such as sand, gravel and certain types of building stone or
Located on land that for any reason have been withdrawn from location after the effective date of the withdrawal.
Trespass actions are taken by the Field Office.