Section 11
SEC. 11. Any lease, entry, location, occupation, or use permitted under this Act shall reserve to the Government the right to grant or use such easements in, over, through or upon the land leased, entered, located, occupied, or used as may be necessary or appropriate to the working of the same or other coal lands under Government permit, and for other "purposes: Provided, That the Secretary of Agriculture and Natural Resources in his discretion, in making any lease under this Act, may reserve to the Government the right to lease, sell, or otherwise dispose of the surface of the lands embraced within such lease under existing law or laws in so far as said surface is not necessary for use by the lessee in extracting and removing the deposits of coal therein. If such reservation is made, it shall be so determined before the offering of such lease. The Secretary of Agriculture and Natural Resources, during the life of the lease is authorized to issue such permits for easements herein provided to be reserved, and to permit the use of such other public lands as may be necessary for the construction and maintenance of coal bunkers or other works incident to the mining or treatment of coal, which lands may be occupied and used jointly or severally by lessees or permittees, as may be determined by the Secretary of Agriculture and Natural Resources.