Code of Federal Regulations Title 43. Public Lands:  Interior § 43.2885.13 What rights does the United States retain?

(a) Access the lands covered by the grant or TUP at any time and enter any facility you construct on the right-of-way or TUP area. BLM will give you reasonable notice before it enters any facility on the right-of-way or TUP area;

(b) Require common use of your right-of-way or TUP area, including subsurface and air space, and authorize use of the right-of-way or TUP area for compatible uses. You may not charge for the use of the lands made subject to such additional right-of-way grants;

(c) Retain ownership of the resources of the land covered by the grant or TUP, including timber and vegetative or mineral materials and any other living or non-living resources. You have no right to use these resources, except as noted in § 2885.12 of this subpart;

(d) Determine whether or not your grant is renewable;  and

(e) Change the terms and conditions of your grant or TUP as a result of changes in legislation, regulation, or as otherwise necessary to protect public health or safety or the environment.