43 CFR § 2805.15 - What rights does the United States retain?
(b) Require common use of your right-of-way, including facilities (see § 2805.14(b)), subsurface, and air space, and authorize use of the right-of-way 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, 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 § 2805.14(e) of this subpart;
(d) Determine whether or not your grant is renewable; and